De 101 Computer Fundamental
-
The computer has the ability to
-
Store data
-
Retrieve data
-
Process data
-
All of the above
-
This set contains 20 multiple choice questions for Computer Fundamentals. Each question has four possible options and there is one and only one correct answer for each question.
.webp "De 101 Computer Fundamental - Quiz")
Quiz Preview
- 2.
CD-ROM stands for
-
Compactable Read Only Memory
-
Compact Data Read Only Memory
-
Compactable Disk Read Only Memory
-
Compact Disk Read Only Memory
Correct Answer
A. Compact Disk Read Only MemoryExplanation
CD-ROM stands for Compact Disk Read Only Memory. It is a type of optical disk storage that can store large amounts of data. The data on a CD-ROM is read-only, meaning it cannot be modified or erased. CD-ROMs are commonly used for distributing software, games, and multimedia content.Rate this question:
-
- 3.
The following are examples of software except
-
Web browser
-
Microsoft word
-
Corel draw
-
Keyboard
Correct Answer
A. KeyboardExplanation
The given options include examples of software, such as web browser, Microsoft Word, and Corel Draw. However, a keyboard is not a software but a hardware device used for inputting data into a computer. Therefore, the correct answer is keyboard.Rate this question:
-
- 4.
The first electronic computer, the electronic numerical Integrator and computer (ENIAC) was developed in
-
1947
-
1946
-
1948
-
1980
Correct Answer
A. 1947Explanation
The correct answer is 1947. The ENIAC was indeed the first electronic computer, developed during World War II and completed in 1945. However, it was not fully operational until 1947. The ENIAC was a massive machine, weighing 30 tons and taking up a large room. It was used for calculations related to military research and was a significant advancement in computing technology at the time.Rate this question:
-
- 5.
The Macintosh computer always use the______________ operating system
-
Microsoft windows
-
Microsoft word
-
Mac OS X
-
None of the above
Correct Answer
A. Mac OS XExplanation
The correct answer is Mac OS X. This is because Macintosh computers, also known as Macs, are specifically designed and manufactured by Apple Inc. and they exclusively use the Mac OS X operating system. Microsoft Windows is the operating system used by PCs, not Macs. Microsoft Word is a word processing software, not an operating system. Therefore, the correct answer is Mac OS X.Rate this question:
-
- 6.
The brain of any computer system is
-
ALU
-
Memory
-
CPU
-
Control unit
Correct Answer
A. CPUExplanation
The CPU (Central Processing Unit) is the brain of any computer system. It is responsible for executing instructions, performing calculations, and coordinating the activities of all the other hardware components. The CPU carries out the instructions stored in memory, performs arithmetic and logical operations in the ALU (Arithmetic Logic Unit), and controls the flow of data and instructions within the computer system through the control unit.Rate this question:
-
- 7.
The acronym LED stands for
-
Liquid-emitting displays
-
Light-emitting displays
-
Light-emitting diodes
-
Liquid-emitting diodes
Correct Answer
A. Light-emitting diodesExplanation
LED stands for Light-emitting diodes. LEDs are electronic devices that emit light when an electric current passes through them. They are commonly used in various applications such as lighting, displays, and indicators. LEDs are energy-efficient, long-lasting, and offer a wide range of colors, making them a popular choice in many electronic devices and lighting solutions.Rate this question:
-
- 8.
Newer port such as ____________ can transmit data at very high speeds, making it ideal for use with high resolution monitors.
-
PS/2
-
USB
-
Thunderbolt
-
Serial port
Correct Answer
A. ThunderboltExplanation
Thunderbolt is the correct answer because it is a newer port that can transmit data at very high speeds, making it ideal for use with high resolution monitors. Thunderbolt technology allows for fast data transfer rates and supports high-definition displays, making it suitable for connecting high-resolution monitors and other peripherals that require high bandwidth.Rate this question:
-
- 9.
Web cameras can undertake the following
-
Record videos
-
Take pictures
-
Video conferencing
-
All of the above
Correct Answer
A. All of the aboveExplanation
Web cameras are capable of recording videos, taking pictures, and engaging in video conferencing. These devices have built-in cameras and microphones that enable users to capture videos and images. Additionally, they can be used for video conferencing purposes, allowing individuals to communicate and interact with others in real-time through video and audio. Therefore, the correct answer is "All of the above."Rate this question:
-
- 10.
A processor's speed is measured in __________ and __________
-
Megahertz and Gigahertz
-
Megabytes and Gigabytes
-
Bytes and Kilobytes
-
Bits and kilobits
Correct Answer
A. Megahertz and GigahertzExplanation
A processor's speed is measured in megahertz (MHz) and gigahertz (GHz). Megahertz is used to measure the speed of older processors, while gigahertz is used to measure the speed of modern processors. Megahertz represents one million cycles per second, while gigahertz represents one billion cycles per second. This measurement indicates how quickly the processor can execute instructions and perform calculations, with higher values indicating faster processing speed.Rate this question:
-
- 11.
A ____________ is the smallest unit of data in computer processing
-
Bytes
-
Megabytes
-
Bit
-
Gigabyte
Correct Answer
A. BitExplanation
A bit is the smallest unit of data in computer processing. It represents a binary digit, which can have a value of either 0 or 1. In computer systems, data is stored and processed in the form of bits, and they are used to represent and manipulate information. Other units of data, such as bytes, megabytes, and gigabytes, are composed of multiple bits. However, a bit itself is the fundamental building block of digital information.Rate this question:
-
- 12.
The acronym GPU stands for
-
Graphics Picture Unit
-
Graphics Processing Unit
-
Graphics Photograph Unit
-
None of the above
Correct Answer
A. Graphics Processing UnitExplanation
A Graphics Processing Unit (GPU) is a specialized electronic circuit that is designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device. It is responsible for rendering images, animations, and video for the computer's screen. The term "Graphics Processing Unit" accurately describes the function and purpose of this technology, making it the correct answer.Rate this question:
-
- 13.
Mobile devices designed mainly for reading e-books are called
-
E-devices
-
E-readers
-
E-mobiles
-
E-electronic
Correct Answer
A. E-readersExplanation
Mobile devices designed mainly for reading e-books are commonly referred to as e-readers. These devices are specifically designed to provide a comfortable reading experience with features such as e-ink displays, adjustable font sizes, and long battery life. They are optimized for reading digital books and often come with additional features like built-in dictionaries and note-taking capabilities.Rate this question:
-
- 14.
__________ is the process that occurs when you press the power button to turn your computer on
-
Start
-
Booting
-
Shutdown
-
Hibernate
Correct Answer
A. BootingExplanation
Booting is the process that occurs when you press the power button to turn your computer on. During booting, the computer's hardware is initialized, the operating system is loaded into the computer's memory, and various system checks and configurations are performed. This allows the computer to start up and be ready for use.Rate this question:
-
- 15.
The following are most common operating systems for personal computers except
-
Microsoft windows
-
Apple Mac OSX
-
Linux
-
Microsoft word
Correct Answer
A. Microsoft wordExplanation
The question asks for the operating systems for personal computers, and Microsoft Word is not an operating system but a word processing software. Therefore, it is not one of the most common operating systems for personal computers.Rate this question:
-
- 16.
Maintaining a computer involves
-
Keeping it physically clean
-
Protecting it from malware
-
Backing up your important files
-
All of the above
Correct Answer
A. All of the aboveExplanation
Maintaining a computer involves various tasks to ensure its optimal performance and longevity. Keeping it physically clean is important to prevent dust and debris from accumulating, which can cause overheating and damage to internal components. Protecting it from malware is crucial to safeguard against viruses, spyware, and other malicious software that can compromise the system's security and functionality. Backing up important files is necessary to prevent data loss in the event of hardware failure, accidental deletion, or other unforeseen circumstances. Therefore, all of the options mentioned - keeping it physically clean, protecting it from malware, and backing up important files - are essential for maintaining a computer.Rate this question:
-
- 17.
WAN stands for
-
Wap Area Network
-
Wide Area Network
-
Wide Array Net
-
Wireless Area Network
Correct Answer
A. Wide Area NetworkExplanation
WAN stands for Wide Area Network. A Wide Area Network is a type of computer network that spans a large geographical area, such as multiple cities or even countries. It connects multiple local area networks (LANs) together, allowing for the exchange of data and communication between different locations. Unlike a LAN, which is typically confined to a single building or campus, a WAN is designed to cover a much larger area and is often used by businesses or organizations with multiple branches or offices in different locations.Rate this question:
-
- 18.
Windows Vista was launched in
-
2009
-
2007
-
2001
-
2008
Correct Answer
A. 2007Explanation
Windows Vista was launched in 2007.Rate this question:
-
- 19.
All of the following are mobile operating systems except
-
Apple IOS
-
Windows Phone 7
-
Fedora
-
Google Androind
Correct Answer
A. FedoraExplanation
Fedora is not a mobile operating system. It is a popular Linux distribution primarily used for desktop and server systems. Apple iOS, Windows Phone 7, and Google Android are all mobile operating systems designed for smartphones and tablets.Rate this question:
-
- 20.
The best way to guard against malware is to install
-
Desktop application
-
Web apps
-
Antivirus
-
None of the above
Correct Answer
A. AntivirusExplanation
Installing antivirus software is the best way to guard against malware because antivirus programs are specifically designed to detect, prevent, and remove malicious software from a computer system. They continuously monitor the system for any suspicious activities and can quickly identify and quarantine or delete any malware that is detected. Antivirus software also often includes features such as real-time scanning, firewall protection, and automatic updates to ensure maximum security against malware threats. Therefore, installing antivirus software is an effective measure to protect against malware infections.Rate this question:
-
Quiz Review Timeline (Updated): Mar 29, 2023 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Mar 29, 2023Quiz Edited by
ProProfs Editorial Team -
Jun 11, 2011Quiz Created by
Dedcentre
Back to top