Are You Tech-Savvy Enough to Ace This Science – Technology Trivia?
1.
Which inventor premiered the first talking motion picture in 1910?
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Answer:
Thomas Edison
Explanation:
Thomas Edison premiered the first talking motion picture in 1910. As a prolific inventor and businessman, Edison was known for his contributions to the development of the motion picture industry. His invention of the phonograph paved the way for the creation of talking motion pictures, also known as "talkies". Edison's innovative spirit and dedication to technological advancements played a significant role in shaping the future of cinema.
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2.
John George Kemeny and Tom Kurtz's BASIC was an early language used by which of these?
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Answer:
Computers
Explanation:
John George Kemeny and Tom Kurtz's BASIC was an early language used by computers. BASIC (Beginner's All-purpose Symbolic Instruction Code) was designed to be easy to learn and use, making it popular for beginners and educational purposes in the early days of computing. It was widely used on various computer systems, including mainframes, minicomputers, and personal computers.
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3.
What is the meaning of the first "D" in the acronym "DVD", first introduced in 1996?
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Answer:
Digital
Explanation:
The first "D" in the acronym "DVD" stands for "Digital" because DVDs use digital technology to store and play back video and audio data. This distinguishes them from older formats like VHS tapes, which used analog technology. The digital format allows for higher quality audio and video, as well as additional features such as menus and subtitles.
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4.
What Microsoft operating system made its debut in 1985?
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Answer:
Windows
Explanation:
Windows made its debut in 1985 as the first graphical operating system developed by Microsoft. This marked a significant shift from the previous text-based operating systems, allowing users to navigate their computer using a mouse and visual interface. Windows quickly became popular due to its user-friendly design and compatibility with a wide range of software applications.
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5.
What does "HD" stand for in "HD-TV", invented in 1989?
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Answer:
High-Definition
Explanation:
"HD" in "HD-TV" stands for High-Definition, which refers to the high resolution and quality of the television display. This term was used to differentiate between standard definition television and the newer technology that offered a clearer and more detailed picture for viewers.
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6.
To view the first 3-D movie, audience members wore glasses with what color lenses?
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Answer:
Red And Blue
Explanation:
The first 3-D movie required the audience to wear glasses with red and blue lenses in order to create the illusion of depth perception. By using these specific colored lenses, the movie was able to separate the images intended for each eye, resulting in a stereoscopic effect that enhanced the overall viewing experience for the audience.
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7.
In computing, what is MS-DOS?
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Answer:
Operating System
Explanation:
MS-DOS, short for Microsoft Disk Operating System, is an operating system that was developed by Microsoft for IBM compatible personal computers. It was the most widely used operating system in the 1980s and early 1990s before the popularity of graphical user interfaces like Windows. MS-DOS provided a command-line interface for users to interact with the computer system, allowing them to execute commands and run programs.
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8.
What groundbreaking Apple product made its debut in 1983?
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Answer:
Macintosh
Explanation:
The groundbreaking Apple product that made its debut in 1983 was the Macintosh. This revolutionary computer introduced the concept of a user-friendly graphical interface, making it more accessible to a wider audience. The Macintosh set new standards for design and functionality in the personal computing industry, paving the way for future innovations in technology.
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9.
WebTV allowed people to do what through their televisions?
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Answer:
Connect To The Internet
Explanation:
WebTV allowed people to access the internet through their televisions, providing a convenient way for users to browse the web, send emails, and engage in online activities without the need for a computer. This technology bridged the gap between traditional television viewing and internet usage, making it easier for individuals to stay connected and access online content from the comfort of their living rooms.
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10.
What system allows for the wireless connection of phones, computers and PDAs?
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Answer:
Bluetooth
Explanation:
Bluetooth is a wireless technology standard that allows for the connection and communication between various devices such as phones, computers, and PDAs. It enables these devices to exchange data and information over short distances without the need for cables or wires. Bluetooth technology is widely used in various electronic devices to enable seamless connectivity and data transfer between different devices.
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11.
What do you call a program that allows a user to access the internet?
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Answer:
Browser
Explanation:
A program that allows a user to access the internet is called a browser. Browsers are software applications that enable users to view and interact with websites, search for information, and access various online services. They interpret HTML code, load web pages, and provide features such as bookmarks, history, and extensions to enhance the user experience while navigating the internet.
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12.
In computing, what is another name for the CPU?
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Answer:
Processor
Explanation:
The CPU, or Central Processing Unit, is often referred to simply as the processor in computing. It is the primary component of a computer that carries out instructions of a computer program by performing basic arithmetic, logic, control, and input/output operations specified by the instructions. The term "processor" is commonly used to describe the main chip within a computer that is responsible for executing instructions and performing tasks.
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13.
What technology is often used for public wireless networks?
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Answer:
Wi-Fi
Explanation:
Wi-Fi technology is often used for public wireless networks due to its convenience, affordability, and widespread compatibility with various devices. It allows users to access the internet and network resources wirelessly, making it a popular choice for public spaces such as airports, cafes, and shopping centers. Wi-Fi technology also offers fast connection speeds and seamless connectivity, making it ideal for providing internet access to a large number of users in public settings.
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14.
What is the name for a program that allows a user to interact with the software on their computer?
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Answer:
Operating System
Explanation:
An operating system is a program that allows users to interact with the software on their computer by managing the hardware resources and providing a user interface for executing applications. It serves as the intermediary between the user and the computer's hardware, enabling users to perform tasks such as running programs, managing files, and accessing the internet.
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15.
By what name is the "Information Superhighway" also known?
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Answer:
Internet
Explanation:
The term "Information Superhighway" is often used as a metaphor for the Internet due to its ability to quickly transmit vast amounts of information across the globe, similar to a highway for data. The Internet serves as a network connecting computers worldwide, allowing for the exchange of information and communication between users regardless of physical location.
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16.
Which of these terms can be applied to all e-mail?
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Answer:
Electronic
Explanation:
All e-mails are electronic in nature as they are transmitted digitally through the internet or other electronic communication systems. This distinguishes them from physical mail which is sent through postal services. Therefore, the term "Electronic" can be applied to all e-mails.
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17.
What was the name of Atari's first 8-bit home-based video game system?
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Answer:
Atari 2600
Explanation:
The Atari 2600 was Atari's first 8-bit home-based video game system, released in 1977. It was a groundbreaking console that helped popularize video gaming in households and became an iconic piece of gaming history.
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18.
Which device is a small computer, sometimes known as a palmtop or a handheld?
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Answer:
PDA
Explanation:
A PDA, also known as a personal digital assistant, is a small computer that is designed to be handheld and used on the go. It typically offers features such as calendar, contact management, note-taking, and internet capabilities in a compact size, making it convenient for users to carry around and use for various tasks.
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19.
The iPod, iTV , iPhone and iTunes are all products created by what corporation?
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Answer:
Apple
Explanation:
Apple is the correct answer because all of the products listed (iPod, iTV, iPhone, and iTunes) are well-known Apple products. Apple is a multinational technology company known for its innovative and user-friendly products in the consumer electronics industry.
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20.
What do you call computer information made up of combinations of bits and bytes?
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Answer:
Data
Explanation:
Data refers to computer information that is represented in the form of combinations of bits and bytes. This includes all types of information, such as text, images, videos, and more, that are processed and stored by computers. The term "data" is used to describe the raw, unprocessed information that is input into a computer system, which can then be manipulated and analyzed to produce meaningful output.
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21.
What is the computing unit measured in millions of bytes?
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Answer:
Megabyte
Explanation:
A Megabyte is a unit of measurement in computing that represents one million bytes of data. This term is commonly used to quantify the amount of digital information stored or transferred on electronic devices. The prefix "mega-" signifies a factor of one million, making a Megabyte a significant unit for quantifying large amounts of data in the digital world.
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22.
LCD, CRT, and DLP are all advanced types of what electronic device?
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Answer:
Television
Explanation:
LCD, CRT, and DLP are all advanced types of television technologies. LCD stands for Liquid Crystal Display, CRT stands for Cathode Ray Tube, and DLP stands for Digital Light Processing. These technologies are used in televisions to display images and videos with high quality and clarity.
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23.
An MP3 is what type of digital media file?
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Answer:
Music
Explanation:
An MP3 file is a type of digital media file that is specifically used for storing music. MP3 files are compressed audio files that allow for easy storage and sharing of music tracks. This format has become widely popular for its ability to maintain good audio quality while reducing file size, making it convenient for music lovers to download and listen to their favorite songs.
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24.
Which handheld device, released in 2007, acts as a music player, phone and internet portal?
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Answer:
IPhone
Explanation:
The iPhone, released in 2007, revolutionized the way we interact with technology by combining the functions of a music player, phone, and internet portal into one handheld device. Its innovative design and user-friendly interface made it a game-changer in the world of mobile technology, setting the standard for smartphones to come.
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25.
What system helps drivers by pinpointing locations and giving directions?
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Answer:
GPS
Explanation:
GPS stands for Global Positioning System, which is a satellite-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites. It helps drivers by accurately pinpointing their locations and giving them directions to their desired destinations in real-time. This technology has revolutionized navigation for drivers by making it easier to travel to unfamiliar places with confidence.
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26.
What provides the coordinates used by personal GPS systems?
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Answer:
Satellites
Explanation:
Satellites provide the coordinates used by personal GPS systems by transmitting signals to GPS receivers on the ground. These signals allow the receiver to calculate its exact location based on the time it takes for the signal to travel from multiple satellites to the receiver. This information is then used to determine the user's precise coordinates and provide accurate navigation and location services.
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27.
What is the acronym for the technology behind displays which scroll messages, often in red letters?
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Answer:
LED
Explanation:
LED stands for Light Emitting Diode, which is the technology behind displays that can scroll messages, often in red letters. LED displays are commonly used for advertising, information displays, and other applications where scrolling messages are needed. LED technology allows for bright, energy-efficient displays that can be easily programmed to show different messages or graphics.
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28.
Which American invented both the phonograph and the incandescent light bulb in 1878?
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Answer:
Thomas Edison
Explanation:
Thomas Edison is credited with inventing both the phonograph and the incandescent light bulb in 1878. His inventions revolutionized the way people listened to music and illuminated their homes, making him one of the most influential inventors in American history. Edison's innovative spirit and dedication to creating practical solutions to everyday problems solidified his legacy as a pioneer in the field of technology and innovation.
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29.
Xerox developed what local area network protocol, originally allowing downloads of 10Mbps?
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Answer:
Ethernet
Explanation:
Xerox developed the Ethernet local area network protocol, which originally allowed downloads of 10Mbps. Ethernet has since become the most widely used LAN technology due to its simplicity, scalability, and reliability. It revolutionized the way computers communicate with each other within a local network, setting the standard for high-speed data transmission.
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30.
What internet powerhouse was named 2006 Invention of the Year by "Time" magazine?
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Answer:
YouTube
Explanation:
YouTube revolutionized the way people consumed and shared video content online, making it easily accessible to a global audience. Its user-friendly platform and vast library of videos quickly gained popularity, leading to its recognition as the 2006 Invention of the Year by "Time" magazine. YouTube's impact on the internet and popular culture solidified its status as an internet powerhouse.
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31.
In personal computing, what does the acronym GUI stand for?
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Answer:
Graphic User Interface
Explanation:
A GUI stands for Graphic User Interface, which is a type of user interface that allows users to interact with electronic devices through graphical icons and visual indicators, as opposed to text-based interfaces. GUIs are designed to be more intuitive and user-friendly, making it easier for users to navigate and interact with the system.
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32.
Which color cells are involved in the creation of a television picture?
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Answer:
Red, Blue And Green
Explanation:
The creation of a television picture involves red, blue, and green cells because these are the primary colors used in the RGB color model. By combining varying intensities of these three colors, all other colors can be produced on the screen. This additive color mixing process allows for the creation of a wide range of colors and shades that make up the images displayed on a television screen.
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33.
Dr. Robert Jarvick was the doctor behind what 1978 medical breakthrough?
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Answer:
Artificial Heart
Explanation:
Dr. Robert Jarvick was the doctor behind the 1978 medical breakthrough of the Artificial Heart, a device that has revolutionized the field of cardiology by providing a life-saving option for patients with severe heart conditions. Jarvick's invention paved the way for advancements in heart transplant technology and has significantly improved the quality of life for many individuals suffering from heart failure.
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34.
The SIM card is found in what type of object?
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Answer:
Cell Phone
Explanation:
The SIM card is found in a cell phone because it is a small, removable card that stores the subscriber's information and allows the phone to connect to a mobile network. It is necessary for the phone to function properly and make calls, send messages, and access data services.
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35.
The invention of which of these made possible the integrated circuit and microprocessor?
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Answer:
Transistor
Explanation:
The invention of the transistor made possible the integrated circuit and microprocessor by allowing for the miniaturization and integration of electronic components on a single semiconductor chip. Transistors replaced bulky vacuum tubes, enabling the creation of smaller, more efficient, and faster electronic devices. This breakthrough in technology paved the way for the development of complex electronic systems such as computers, smartphones, and other modern digital devices.
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36.
What pieces of equipment are used to connect computer networks to one another?
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Answer:
Routers
Explanation:
Routers are used to connect computer networks to one another by forwarding data packets between them. They determine the best path for the data to travel, ensuring efficient and reliable communication between networks. Routers also provide security features, such as firewalls, to protect the connected networks from unauthorized access.
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37.
Released in 1977, SpectraVision's VBT200 was the first of what type of home entertainment product?
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Answer:
VCR
Explanation:
The SpectraVision's VBT200, released in 1977, was the first VCR (Video Cassette Recorder) which revolutionized home entertainment by allowing users to record and watch their favorite TV shows and movies at their convenience. This marked the beginning of a new era in home entertainment technology, making it easier for people to enjoy their favorite content without being restricted by broadcast schedules.
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38.
What item developed by AT&T in 1947 was not commercially available until 1983?
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Answer:
The Mobile Phone
Explanation:
The mobile phone, developed by AT&T in 1947, was not commercially available until 1983 due to technological limitations and the need for further advancements in mobile communication infrastructure. The long period between development and commercial availability allowed for significant improvements in the design, functionality, and accessibility of mobile phones, making them more practical and user-friendly for the general public.
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39.
What second-generation Windows operating system was released in 1990?
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Answer:
Windows 3.0
Explanation:
Windows 3.0 was the second-generation Windows operating system released in 1990. It introduced significant improvements over its predecessor, Windows 2.0, including a more user-friendly interface, better graphics capabilities, and enhanced performance. Windows 3.0 was a major milestone for Microsoft, helping to solidify their dominance in the personal computer operating system market.
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40.
What type of printer creates images through a system of small dots?
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Answer:
Dot Matrix
Explanation:
Dot matrix printers create images through a system of small dots by striking an ink-soaked ribbon against the paper. Each dot is individually controlled to form characters and images on the paper. This method allows for precise and detailed printing, making dot matrix printers ideal for tasks such as creating invoices, labels, and reports.
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41.
Which computer company released the home and student PCjr computer in 1983?
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Answer:
IBM
Explanation:
IBM released the home and student PCjr computer in 1983. IBM was a major player in the computer industry during this time, and the PCjr was marketed as a more affordable option for home and student use. IBM's release of this computer helped to expand their market reach and solidify their reputation as a leading computer company.
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42.
2002 marked Apple's release of what tower-free home computer?
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Answer:
The IMac Pedestal
Explanation:
The correct answer refers to the release of the iMac G4 in 2002, which was a unique home computer from Apple that did not have a traditional tower design. Instead, it featured a pedestal base that held the screen and housed the internal components, giving it a sleek and modern look. This design innovation was a departure from the typical desktop computers of the time, making it a standout product in the market.
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43.
Viking I, the first vehicle to successfully land on another planet, touched down where in 1976?
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Answer:
Mars
Explanation:
Viking I successfully landed on Mars in 1976, making it the first vehicle to achieve this feat. This groundbreaking mission marked a significant milestone in space exploration, as it provided valuable information about the Martian surface and atmosphere. The successful landing of Viking I paved the way for future missions to Mars and furthered our understanding of the Red Planet.
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44.
What type of bulb emits more diffuse light and uses a quarter of the energy of an incandescent bulb?
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Answer:
Compact Fluorescent
Explanation:
Compact Fluorescent bulbs emit more diffuse light and use less energy than incandescent bulbs due to their design. Compact Fluorescent bulbs contain a small amount of mercury vapor that produces UV light when electricity passes through it. This UV light then excites a phosphor coating inside the bulb, causing it to emit visible light. This process is much more energy-efficient than the direct heating of a filament in an incandescent bulb, resulting in significant energy savings.
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45.
In radio, what does the acronym FM stand for?
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Answer:
Frequency Modulation
Explanation:
Frequency Modulation is a method of encoding information on a carrier wave by varying the frequency of the wave. In radio broadcasting, FM is used to transmit high-fidelity sound over long distances with less interference compared to AM (Amplitude Modulation). This acronym is commonly used to refer to the broadcasting technology that relies on frequency modulation to transmit audio signals.
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46.
Mathematician Charles Babbage's analytical engine was a precursor to what modern machine?
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Answer:
The Computer
Explanation:
Charles Babbage's analytical engine was a precursor to the modern computer because it was designed to perform complex calculations automatically using punched cards and a mechanical system. The concepts and principles behind Babbage's analytical engine laid the foundation for the development of modern computers, which now use electronic components and software to process information and perform various tasks efficiently. The analytical engine can be seen as the early beginnings of the computer technology that we use today.
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47.
Edu, com, gov and org are what part of the internet's DNS system?
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Answer:
Domains
Explanation:
Edu, com, gov, and org are examples of top-level domains (TLDs) in the internet's Domain Name System (DNS). TLDs are the highest level in the hierarchical domain naming system and are used to categorize websites based on their purpose or organization type. These TLDs help users easily identify the type of website they are visiting and provide a way to organize and navigate the vast expanse of the internet.
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48.
Backrub was the search engine Larry Page and Sergey Brin later branded under what name?
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Answer:
Google
Explanation:
Larry Page and Sergey Brin rebranded their search engine Backrub as Google. This new name was derived from the mathematical term "googol," which represents the number 1 followed by 100 zeros. This name reflected their mission to organize the vast amount of information available on the internet and make it universally accessible and useful.
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49.
Desktop, Earth, Toolbar and Picasa are applications originally released by what web-based company?
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Answer:
Google
Explanation:
Google is the correct answer because all the applications mentioned in the question - Desktop, Earth, Toolbar, and Picasa - were originally released by Google. Google is a well-known web-based company that offers a wide range of applications and services to users around the world. These applications have been developed and maintained by Google over the years, making it the correct answer to the question.
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50.
Mark Jenkin's Talk, invented in 1983, was an early version of what?
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Answer:
Instant Messenger
Explanation:
Mark Jenkin's Talk, invented in 1983, was an early version of Instant Messenger. This early form of communication allowed users to send real-time messages to each other, laying the groundwork for the popular Instant Messenger platforms that we use today.
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51.
In internet communication, what does the acronym IRC stand for?
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Answer:
Internet Relay Chat
Explanation:
IRC stands for Internet Relay Chat, which is a real-time messaging system that allows users to communicate with each other in virtual chat rooms. It was popular in the early days of the internet as a way for people to connect and chat with others in real-time.
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52.
Software released with its code free to be modified and redistributed is known as what?
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Answer:
Open Source
Explanation:
Open Source refers to software that is released with its source code available for modification and redistribution. This allows users to freely modify and customize the software according to their needs. The open-source community encourages collaboration and transparency in software development, resulting in high-quality and innovative products.
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53.
What electronic communications rate is measured in bits per second?
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Answer:
Bandwidth
Explanation:
Bandwidth refers to the rate at which data can be transferred over a network or communication channel, typically measured in bits per second. This measurement indicates how much data can be transmitted in a given amount of time, making it a crucial factor in determining the speed and efficiency of electronic communications.
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54.
The arrival of digital signals signaled the end of what type of television broadcast?
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Answer:
Analog
Explanation:
With the arrival of digital signals, analog television broadcasts became obsolete and eventually phased out. Digital signals provided higher quality audio and video, as well as more efficient use of bandwidth. This transition marked a significant advancement in technology and improved the overall viewing experience for television audiences.
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55.
What extreme wide-angle lens creates an image that appears to wrap around a circle form?
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Answer:
Fisheye Lens
Explanation:
A fisheye lens is designed to create an extremely wide-angle perspective, capturing a panoramic view that appears to wrap around in a circular form. This type of lens distorts straight lines and creates a unique, curved effect that gives the image a distinctive fisheye look.
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56.
What is the popular name for Short Message Service or SMS messaging?
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Answer:
Text Messaging
Explanation:
The popular name for Short Message Service or SMS messaging is Text Messaging, as it refers to the act of sending short written messages between mobile devices. This term is commonly used to describe the communication method that allows users to send and receive text-based messages quickly and efficiently.
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57.
GPS was originally designed for use by what organization?
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Answer:
The US Department Of Defense
Explanation:
The US Department of Defense originally designed GPS for military use, with the system becoming fully operational in the 1990s. The purpose was to provide accurate positioning and navigation capabilities to the military for various operations and strategic purposes. Over time, GPS technology has become widely available for civilian use as well, revolutionizing navigation and location-based services across various industries.
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58.
What was the Commodore 64?
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Answer:
Home Computer
Explanation:
The Commodore 64 was a popular home computer released in 1982 by Commodore International. It was known for its advanced graphics and sound capabilities, as well as its affordability compared to other computers at the time. The Commodore 64 played a significant role in the growth of the personal computer market and became one of the best-selling home computers of all time.
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59.
1966 saw Ralph Baer invent what popular electronic family game?
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Answer:
Simon
Explanation:
Ralph Baer invented the popular electronic family game Simon in 1966. Simon is a memory game where players have to repeat a sequence of lights and sounds in the correct order. Baer's invention revolutionized the gaming industry by introducing electronic games that were interactive and engaging for players of all ages.
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60.
What type of program is installed to provide a barrier between a personal computer and the internet?
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Answer:
Firewall
Explanation:
A firewall is a type of program that acts as a barrier between a personal computer and the internet. It helps to monitor and control incoming and outgoing network traffic based on predetermined security rules. Firewalls are essential for protecting computers from unauthorized access, viruses, malware, and other online threats by filtering out potentially harmful data packets.
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61.
IT is an abbreviation for what area of technology?
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Answer:
Information
Explanation:
The abbreviation "IT" commonly stands for Information Technology, which encompasses the use of computers, software, networks, and other technology to manage and process information. This field involves the creation, storage, retrieval, and dissemination of data to support various business operations and activities.
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62.
In computing, what is the number assigned to every object on an interconnected network?
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Answer:
IP Address
Explanation:
An IP address is a unique numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. It serves as an identifier for the device, allowing it to be located on the network and communicate with other devices. IP addresses are essential for routing data packets to the correct destination on the network.
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63.
FTP is a system by which computers do what?
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Answer:
Transfer Data
Explanation:
FTP stands for File Transfer Protocol, which is a system that allows computers to transfer data between each other over a network. It is commonly used for transferring files, such as documents, images, videos, and software, from one computer to another. FTP provides a secure and efficient way for users to share and access files remotely.
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64.
What type of transfer protocol is denoted by the acronym HTTP?
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Answer:
Hypertext
Explanation:
HTTP stands for Hypertext Transfer Protocol. It is a protocol used for transferring hypertext, which is text displayed on a computer or other device with references (hyperlinks) to other text that the reader can immediately access. This protocol allows for the transfer of information on the World Wide Web, enabling communication between clients and servers.
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65.
The original Apple computer user interface was known by what name?
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Answer:
Lisa
Explanation:
The original Apple computer user interface was known as Lisa, named after Steve Jobs' daughter. The Lisa computer was one of the first personal computers to offer a graphical user interface with a mouse for navigation, paving the way for modern computer interfaces.
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66.
In what year was the first robot invented?
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Answer:
1921
Explanation:
The first robot was invented in 1921, marking a significant milestone in the development of robotics. This invention paved the way for further advancements in technology and automation, revolutionizing various industries and aspects of daily life.
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67.
What was the final Microsoft operating system based on the MS-DOS kernel?
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Answer:
Windows 98
Explanation:
Windows 98 was the final Microsoft operating system based on the MS-DOS kernel. This version of Windows was released in 1998 and was the last in the line of operating systems that relied on the MS-DOS foundation. Windows 98 introduced several new features and improvements over its predecessors, making it a popular choice for users at the time.
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68.
The co-founder of what technology powerhouse was once president of PepsiCo?
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Answer:
Microsoft
Explanation:
The co-founder of Microsoft, Bill Gates, was once president of PepsiCo before leaving to co-found one of the most successful technology companies in the world. This background in business and leadership at PepsiCo likely played a significant role in shaping Gates' approach to building and growing Microsoft into the powerhouse it is today.
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69.
The number of bits in a byte is the same as the number of what other group?
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Answer:
Legs On A Spider
Explanation:
A byte consists of 8 bits, which is the same as the number of legs on a spider. This comparison highlights the relationship between the number of bits in a byte and the number of legs on a spider, emphasizing the concept of 8 bits in a byte through a memorable and relatable analogy.
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70.
Douglas Engelbert revolutionized personal computing with which 1968 invention?
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Answer:
The Mouse
Explanation:
Douglas Engelbert revolutionized personal computing with the invention of the mouse in 1968. This device allowed users to interact with computers in a more intuitive and efficient way, ultimately changing the way we interact with technology and paving the way for future innovations in the field of computing.
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71.
In 2000, what new Apple product replaced the Apple Color Classic?
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Answer:
The G4 Cube
Explanation:
The G4 Cube was a new Apple product released in 2000 that replaced the Apple Color Classic. The G4 Cube was a compact and stylish desktop computer that featured a unique design and powerful performance capabilities. It was marketed as a high-end consumer product but ultimately did not achieve the level of success Apple had hoped for, leading to its discontinuation after only a year on the market.
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72.
A laser printer creates images in a system most like what device?
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Answer:
Photocopier
Explanation:
A laser printer creates images in a system most like a photocopier because both devices use a similar process called xerography. Xerography involves using a light source to create an image on a photosensitive drum, which is then transferred onto paper through a combination of toner and heat. This process is commonly used in both laser printers and photocopiers to produce high-quality printed materials efficiently.
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73.
What was the name of Alan Turing's British computer, invented in 1943?
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Answer:
Colossus
Explanation:
Colossus was the name of Alan Turing's British computer, which was invented in 1943. It was the world's first programmable digital electronic computer and was used to help break German codes during World War II. Colossus played a significant role in the Allied victory and laid the foundation for modern computing technology.
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74.
The first computer in space, launched by NASA in 1965, was named for what Zodiac sign?
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Answer:
Gemini
Explanation:
The first computer in space was named Gemini, after the Zodiac sign. This was because the computer was part of NASA's Gemini program, which aimed to develop space travel capabilities in preparation for the Apollo missions to the moon. The name Gemini also symbolizes the duality and partnership between astronauts and machines in space exploration.
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75.
In 1900, Horace Short first demonstrated the loudspeaker at which European landmark?
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Answer:
The Eiffel Tower
Explanation:
Horace Short first demonstrated the loudspeaker at the Eiffel Tower in 1900 due to its iconic status as a symbol of technological innovation and progress in Europe. The tower's height and visibility made it an ideal location for showcasing new inventions to a wide audience, helping to generate interest and excitement around the new technology.
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76.
In the 1990s, what internet provider changed its name from Quantum Link?
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Answer:
America Online
Explanation:
In the 1990s, Quantum Link changed its name to America Online, reflecting a shift in focus from being a gaming service to becoming a major internet provider. This rebranding allowed the company to expand its services beyond just gaming and establish itself as a prominent player in the emerging world of the internet, ultimately leading to its widespread popularity and success during that decade.
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77.
For the same song, which uncompressed digital audio file would be the largest?
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Answer:
WAV
Explanation:
WAV files are uncompressed audio files that retain the highest quality of audio data, resulting in larger file sizes compared to other compressed audio formats like MP3 or AAC. This is because WAV files store audio data in a raw, uncompressed format, which requires more storage space to maintain the original quality of the audio recording.
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78.
HD televisions and theater screens share what aspect ratio?
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Answer:
16 By 9
Explanation:
HD televisions and theater screens share a 16 by 9 aspect ratio, which is also known as widescreen or 1.78:1. This aspect ratio is commonly used in modern television and film production to provide a wider viewing experience compared to the traditional 4:3 aspect ratio. It allows for a more immersive and cinematic viewing experience, making it suitable for both home entertainment systems and movie theaters.
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79.
In audio recording, to which of the following objects would you connect a lavalier microphone?
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Answer:
A Shirt
Explanation:
A lavalier microphone is typically connected to a shirt because it is a small, discreet microphone that can be easily clipped onto clothing near the speaker's mouth. This allows for hands-free recording and minimizes background noise, making it ideal for capturing clear audio in situations where a traditional microphone may be too bulky or obtrusive.
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80.
The Japanese term for "check" was taken as the name for what American video game company?
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Answer:
Atari
Explanation:
Atari is an American video game company that was named after the Japanese term for "check," which is "atari." The company was founded by Nolan Bushnell and Ted Dabney in 1972 and went on to become a pioneer in the video game industry, creating iconic games such as Pong and Asteroids. The choice of the name Atari reflected the founders' interest in Japanese culture and their desire to create a unique and memorable brand for their company.
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81.
Introduced in 1971, what was the original name for the floppy disk?
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Answer:
Memory Disk
Explanation:
The original name for the floppy disk was "Memory Disk" because it was initially designed to store and retrieve data in a flexible format, similar to how memory functions. This name reflected the purpose and function of the technology at the time of its introduction in 1971.
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82.
The original floppy disk had a diameter of how many inches?
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Answer:
Eight
Explanation:
The original floppy disk had a diameter of eight inches.
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83.
In television, what is designated by the numbers in 480i, 720p and 1080i?
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Answer:
Lines Of Resolution
Explanation:
The numbers in 480i, 720p, and 1080i designate the lines of resolution, which refers to the number of horizontal lines that make up the image on a television screen. The higher the number of lines, the higher the resolution and overall image quality of the television display.
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84.
Mattel released what product, their first home game console, in 1979?
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Answer:
Intellivision
Explanation:
Mattel released the Intellivision in 1979 as their first home game console. Intellivision was a popular gaming system during the early 1980s, offering a wide variety of games and better graphics compared to its competitors at the time. This release marked Mattel's entry into the video game console market and helped establish them as a major player in the industry.
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85.
Which video game feature made its debut in 1978's Space Invaders?
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Answer:
High Scores
Explanation:
High Scores made their debut in 1978's Space Invaders as a way for players to track and compare their achievements in the game. This feature added a competitive element to gaming, motivating players to improve their skills and aim for the top spot on the leaderboard. The inclusion of High Scores in Space Invaders set a precedent for future video games to incorporate this feature as a standard part of the gaming experience.
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86.
1976's Apple-1 computer was the first to use what peripheral device?
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Answer:
Keyboard
Explanation:
The Apple-1 computer, released in 1976, was the first personal computer to use a keyboard as a peripheral device. This allowed users to input data and commands into the computer, making it more user-friendly and accessible for everyday use. The inclusion of a keyboard set the standard for future personal computers and revolutionized the way people interacted with technology.
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87.
What computer component made its debut in 1956?
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Answer:
Hard Disk
Explanation:
The correct answer is Hard Disk. In 1956, IBM introduced the first hard disk drive, the IBM 305 RAMAC. This groundbreaking computer component revolutionized data storage by allowing for much larger amounts of data to be stored compared to previous storage methods like punch cards and magnetic tape. The invention of the hard disk drive marked a significant milestone in the development of computer technology.
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88.
Edward Teller led the team behind the 1952 invention of what object?
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Answer:
Hydrogen Bomb
Explanation:
Edward Teller led the team behind the 1952 invention of the Hydrogen Bomb, also known as the H-bomb. This powerful nuclear weapon derives its destructive force from the fusion of isotopes of hydrogen, unlike the atomic bomb which relies on fission. Teller's work on the hydrogen bomb significantly advanced the capabilities of nuclear weapons during the Cold War era.
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89.
James Russell received a patent in 1970 for which music and data storage device?
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Answer:
Compact Disc
Explanation:
James Russell received a patent in 1970 for the Compact Disc, a revolutionary music and data storage device that would later become a popular medium for storing and playing digital audio recordings. The invention of the Compact Disc marked a significant advancement in technology, allowing for high-quality audio playback and efficient data storage in a compact and durable format.
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90.
In computing, what does RAM stand for?
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Answer:
Random Access Memory
Explanation:
RAM stands for Random Access Memory, which is a type of computer memory that can be accessed randomly, meaning any byte of memory can be accessed without touching the preceding bytes. It is used by the computer to store data and machine code currently being used or processed. This allows for quick access to data, which in turn helps improve the overall performance of the computer system.
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