Computer Hardware Quiz For Teaching And Learning
(91).jpg "Computer Hardware Quiz For Teaching And Learning - Quiz")
In today's time, everyone needs to increase his/her computer knowledge from time to time to be competitive in a world where most business processes are computer-based. Have you been having a tough time in computer class? Take up this computer fundamentals 101 quiz below for beginners and get to test and increase your knowledge. Best of luck!
Questions and Answers
- 1.
Files are Organized in:
- A.
RAM
- B.
Cache
- C.
Directories
- D.
None of the above
Correct Answer
C. DirectoriesExplanation
Files are organized in directories. Directories are used to store and organize files in a hierarchical structure. They provide a way to group related files together and make it easier to locate and access them. Directories can contain subdirectories, allowing for further organization of files.Rate this question:
-
- 2.
Computer Hardware is:
- A.
A medium for Data Communications
- B.
A Physical Device that driven by data
- C.
A Physical Device Driven by software
- D.
All of the Above
Correct Answer
D. All of the AboveExplanation
Computer hardware refers to the physical components of a computer system. It includes devices such as the motherboard, CPU, memory, storage devices, input/output devices, and networking equipment. These hardware components are used for data communication, as they enable the transfer and processing of data. They are also driven by data, as they require input and output of information to perform their functions. Additionally, computer hardware is driven by software, as it requires operating systems and other software programs to operate and perform tasks. Therefore, all of the given options accurately describe computer hardware.Rate this question:
-
- 3.
Two types of Networks are:
- A.
WAN and LAN
- B.
WAN and LAN
- C.
TAN and CAN
- D.
All of the above
Correct Answer
A. WAN and LANExplanation
The correct answer is WAN and LAN. WAN stands for Wide Area Network, which is a network that covers a large geographical area, such as multiple buildings or cities. LAN stands for Local Area Network, which is a network that covers a small area, typically within a single building or campus. Therefore, WAN and LAN are the two types of networks mentioned in the question. TAN and CAN are not mentioned in the question, so they are not relevant options. "All of the above" is also not correct because it includes options that were not mentioned.Rate this question:
-
- 4.
The Window’s Desktop is:
- A.
An area that is used for viewing documents
- B.
An area that organizes your documents
- C.
An area that gives you quick access to files
- D.
All of the Above
Correct Answer
D. All of the AboveExplanation
The Windows Desktop is an area that is used for viewing documents, organizing your documents, and giving you quick access to files. It serves as a central location on your computer where you can interact with files and folders, arrange icons, and access various applications and features. It provides a visual representation of your computer's file system, allowing you to easily navigate and manage your files and folders. Therefore, the correct answer is "All of the Above" as all the mentioned statements accurately describe the Windows Desktop.Rate this question:
-
- 5.
A graphic artist would use:
- A.
Accounting Software
- B.
Word Processing Application
- C.
Graphics Presentation Software
- D.
Antivirus Software
Correct Answer
C. Graphics Presentation SoftwareExplanation
A graphic artist would use graphics presentation software because it is specifically designed for creating and editing visual presentations, such as slideshows, infographics, and multimedia presentations. This software provides tools and features that allow the artist to manipulate and enhance images, add text and graphics, and create visually appealing and engaging presentations. It is an essential tool for graphic artists to showcase their work, communicate ideas visually, and create professional presentations for clients or audiences.Rate this question:
-
- 6.
Backing up of computer data is the process of:
- A.
Reversing the files stored on the hard drive
- B.
Putting your computer in the back of the room
- C.
Storing an extra copy of data on the hard disk
- D.
Storing an extra copy on an external storage device
Correct Answer
D. Storing an extra copy on an external storage deviceExplanation
The correct answer is storing an extra copy on an external storage device. This process involves creating a duplicate of important data from a computer's hard drive and saving it onto an external storage device, such as a USB drive, external hard drive, or cloud storage. This is done to ensure that the data is protected and can be easily recovered in case of data loss or system failure. Having an extra copy of the data on a separate device helps to safeguard against hardware failures, accidental deletion, or other unforeseen events that may result in data loss.Rate this question:
-
- 7.
The process of carrying out a command is called:
- A.
Fetching
- B.
Controlling
- C.
Storing
- D.
Executing
Correct Answer
D. ExecutingExplanation
The process of carrying out a command is called executing. This involves the actual implementation or performance of the given command or task. It is the stage where the computer or system processes the instructions provided and performs the necessary actions or operations. The executing stage is crucial as it is where the desired outcome or result of the command is achieved.Rate this question:
-
- 8.
A Database is used to:
- A.
Store and Organize data in records
- B.
Store and Organize papers
- C.
Store and Organize records in files
- D.
Store and Organize records in fields
Correct Answer
C. Store and Organize records in filesExplanation
A database is a structured collection of data that is organized and stored in files. It allows for efficient storage and retrieval of data by organizing records in a systematic manner. Each record within a database is stored in a file, which contains various fields to store different types of data. This enables easy management and organization of data, making it convenient for users to access and manipulate information as needed.Rate this question:
-
- 9.
ABC Super Market has a new inventory system, what type of software is managing it?
- A.
Communications Software
- B.
System Software
- C.
Accounting Software
- D.
Database Software
Correct Answer
D. Database SoftwareExplanation
The correct answer is Database Software because a database software is specifically designed to manage and organize large amounts of data. In the case of ABC Super Market's new inventory system, a database software would be ideal for storing and retrieving information about the store's inventory, such as product details, stock levels, and sales data. This software would allow for efficient management and organization of the inventory, ensuring accurate and up-to-date information is available to the store management and employees.Rate this question:
-
- 10.
Electronic mail is best used to:
- A.
Send and Receive messages over a network
- B.
Send and Receive messages via the Internet
- C.
Send and Receive messages via radio waves.
- D.
A and B
Correct Answer
D. A and BExplanation
Electronic mail, commonly known as email, is a digital communication method that allows users to send and receive messages over a network. It is widely used for sending and receiving messages via the Internet. Therefore, options A and B, which state that email is best used for sending and receiving messages over a network and via the Internet, are the correct answers. Option C, which mentions sending and receiving messages via radio waves, is incorrect as email does not typically utilize radio waves for communication.Rate this question:
-
- 11.
The term Icon refers to:
- A.
A Picture of symbol that represents a command
- B.
A Photograph
- C.
A Leader
- D.
A Symbol of Power
Correct Answer
A. A Picture of symbol that represents a commandExplanation
The term "Icon" refers to a picture or symbol that represents a command. Icons are commonly used in computer interfaces to visually represent different functions or actions that can be performed. They provide a visual cue to the user, making it easier to navigate and interact with the system. Icons are often used in toolbars, menus, and desktop shortcuts to represent specific commands or functions.Rate this question:
-
- 12.
Word Processing and Desktop Publishing are Applications
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Word Processing and Desktop Publishing are both applications. This means that they are software programs that are designed to perform specific tasks or functions. Word Processing applications, such as Microsoft Word, are used for creating, editing, and formatting text documents. Desktop Publishing applications, such as Adobe InDesign, are used for creating and designing professional-looking documents with advanced layout and design features. Therefore, the statement "Word Processing and Desktop Publishing are Applications" is true.Rate this question:
-
- 13.
What does the “R” in RAM stands for?
- A.
Rewrite
- B.
Read
- C.
Readable
- D.
Random
Correct Answer
D. RandomExplanation
The "R" in RAM stands for "Random". RAM stands for Random Access Memory, which is a type of computer memory that allows data to be accessed randomly, meaning that any byte of memory can be accessed without touching the preceding bytes. This random access capability allows for faster data retrieval and processing compared to other types of memory.Rate this question:
-
- 14.
Which of the following is a multi-user, multi-tasking Operating System?
- A.
MSDOS
- B.
Windows 95/98
- C.
UNIX
- D.
Utility Software
Correct Answer
C. UNIXExplanation
UNIX is a multi-user, multi-tasking operating system. It is designed to allow multiple users to access the system simultaneously and execute multiple tasks concurrently. It provides features like process management, file management, and networking capabilities, making it suitable for use in large-scale environments where multiple users need to work on different tasks simultaneously. MSDOS and Windows 95/98 are single-user operating systems, while Utility Software is a category of software tools and not an operating system.Rate this question:
-
- 15.
Which one of the following applications is used to manage non-numeric lists?
- A.
Database Management System
- B.
Spreadsheet
- C.
Graphics Software
- D.
Microsoft Disk Operating System
Correct Answer
C. Graphics SoftwareExplanation
Graphics software is used to manage non-numeric lists because it allows users to create and organize visual elements such as images, icons, and symbols. This type of software is commonly used in design, illustration, and multimedia industries to create and manipulate non-numeric data, such as graphics, artwork, and visual presentations. It provides tools for creating, editing, and organizing non-numeric lists in a visual and intuitive manner, making it the most suitable application for managing non-numeric lists.Rate this question:
-
- 16.
Raw facts such as letters, words and sounds are called:
- A.
Commands
- B.
Data
- C.
User Response
- D.
Programs
Correct Answer
B. DataExplanation
Raw facts such as letters, words, and sounds are referred to as data. Data can be processed and analyzed to extract meaningful information and insights. Commands, user response, and programs are not raw facts but rather actions or instructions related to processing and manipulating data. Therefore, the correct answer is data.Rate this question:
-
- 17.
The first electronic digital computer was built in the:
- A.
1920’s
- B.
1940’s
- C.
1960's
- D.
1970's
Correct Answer
B. 1940’sExplanation
The correct answer is 1940's. This is because the first electronic digital computer, named the ENIAC, was built during this decade. The ENIAC was completed in 1946 and was a groundbreaking invention in the field of computing. It was a massive machine that filled an entire room and was used for complex calculations, such as those needed for military research during World War II. The development of the ENIAC marked a significant milestone in the history of computers and paved the way for further advancements in technology.Rate this question:
-
- 18.
Modem is short for:
- A.
Modulation Demolition
- B.
Modulator Demodulator
- C.
A and B
- D.
None of the above
Correct Answer
B. Modulator DemodulatorExplanation
A modem is a device that modulates digital signals from a computer or other digital device into analog signals that can be transmitted over telephone lines. It also demodulates analog signals from the telephone lines back into digital signals that can be understood by the computer or digital device. Therefore, the correct answer is "Modulator Demodulator".Rate this question:
-
- 19.
The Main directory is otherwise called the _____________?
- A.
Truck Directory
- B.
C directory
- C.
Root Directory
- D.
LAN Directory
Correct Answer
C. Root DirectoryExplanation
The main directory in a computer system is commonly referred to as the "Root Directory". This directory serves as the starting point for organizing and storing all other directories and files on the system. It is called the root directory because it is the topmost directory in the hierarchy of directories.Rate this question:
-
- 20.
Software development is most often done by:
- A.
Analyst
- B.
Programmer
- C.
End User
- D.
None of the Above
Correct Answer
B. ProgrammerExplanation
Software development is most often done by programmers. Analysts may be involved in the initial stages of gathering requirements and designing the software, but the actual development and coding is typically done by programmers. End users are the individuals who will ultimately use the software, but they are not typically involved in the development process. Therefore, the correct answer is Programmer.Rate this question:
-
- 21.
C++ is a Programming Language
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
C++ is indeed a programming language. It was developed as an extension of the C programming language and is widely used for developing software applications and systems. It supports various programming paradigms, including procedural, object-oriented, and generic programming. C++ is known for its efficiency, performance, and flexibility, making it a popular choice among programmers for a wide range of applications.Rate this question:
-
- 22.
DVD stands for ______________
- A.
Digital video data
- B.
Direct video
- C.
Digital versatile disc
- D.
Direct vertical disc
Correct Answer
C. Digital versatile discExplanation
DVD stands for digital versatile disc. This is a type of optical disc storage media that can be used for various purposes, including storing and playing back digital video data. The term "versatile" refers to the fact that DVDs can be used for a wide range of applications, such as movies, music, software, and data storage.Rate this question:
-
- 23.
GUI Stands for ____________________
- A.
Graphical User Interface
- B.
Greater User Interface
- C.
Graphical Utility Icon
- D.
Graphical Utility Interface
Correct Answer
A. Graphical User InterfaceExplanation
The correct answer is "Graphical User Interface." GUI stands for Graphical User Interface, which refers to the visual elements and interactive features of a computer program or system that allow users to interact with it. It includes icons, buttons, menus, and other graphical elements that make it easier for users to navigate and use the software or system.Rate this question:
-
- 24.
The special formatting language used to create Web Pages is called:
- A.
HTML
- B.
COBOL
- C.
Perl
- D.
JAVA
Correct Answer
A. HTMLExplanation
HTML stands for Hypertext Markup Language and is the standard language used for creating websites. It is a special formatting language that allows web developers to structure and present content on the internet. HTML uses tags to define elements such as headings, paragraphs, links, images, and more. It is the foundation of web development and is essential for creating web pages that can be viewed and interacted with by users across different browsers and devices.Rate this question:
-
- 25.
Skyquest Inc has a large science and research facility. They hope to improve their systems' performance and simulations; the types of computers they are using are: I) Work Stations II) Terminals III) Main Frame IV) Super Computers
- A.
I and IV
- B.
II and III
- C.
I and III
- D.
I only
Correct Answer
A. I and IVExplanation
The correct answer is I and IV. This means that Skyquest Inc is using both workstations and supercomputers. Workstations are powerful computers used by individuals for scientific and research purposes, while supercomputers are high-performance computers used for complex simulations and calculations. By using both types of computers, Skyquest Inc can benefit from the individual power of workstations and the high processing capabilities of supercomputers to improve their systems' performance and simulations.Rate this question:
-
- 26.
What is an example of an Input device?
- A.
Digital Camera
- B.
Plotter
- C.
Optical Disc
- D.
Monitor
Correct Answer
A. Digital CameraExplanation
A digital camera is an example of an input device because it allows users to capture and input visual information into a computer system. It converts the optical image into a digital format that can be stored and processed by the computer. This makes it possible to transfer images from the camera to the computer for editing, sharing, or printing purposes. Therefore, a digital camera fits the definition of an input device as it enables the input of data or information into a computer system.Rate this question:
-
- 27.
An example of an Output device is a:
- A.
Scanner
- B.
Plotter
- C.
Tapes
- D.
Software
Correct Answer
B. PlotterExplanation
A plotter is an example of an output device because it is used to produce physical copies of digital data or graphics. Unlike a printer, which can only print text and images on paper, a plotter can draw precise and detailed graphics on various mediums such as paper, vinyl, or fabric. It uses pens or markers to create vector graphics based on the instructions received from a computer. This makes it a suitable output device for tasks that require high-quality and large-scale printing, such as architectural drawings, engineering designs, or banners.Rate this question:
-
- 28.
The Stages of Storage are:
- A.
Primary, Secondary and Tertiary
- B.
Primary, Secondary, and Memory
- C.
Primary and Secondary
- D.
None of the above
Correct Answer
C. Primary and SecondaryExplanation
The correct answer is "Primary and Secondary". This is because the stages of storage typically involve primary storage, which refers to the main memory or RAM of a computer, and secondary storage, which includes devices like hard drives and solid-state drives. Tertiary storage is not included in the stages of storage mentioned in the options.Rate this question:
-
- 29.
The most popular device for computer games is called:
- A.
Track Ball
- B.
Touch Screen
- C.
Glide Pad
- D.
Joystick
Correct Answer
D. JoystickExplanation
A joystick is the most popular device for computer games because it offers precise control and a tactile gaming experience. It allows players to easily navigate and interact with the game environment, making it a preferred choice for many gamers. Joysticks typically have a stick that can be tilted in different directions to control movement, as well as buttons for additional actions. They are widely used for various types of games, including racing, flight simulation, and fighting games.Rate this question:
-
- 30.
Multimedia is similar to Multi-Tasking
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Multimedia and multi-tasking are not similar concepts. Multimedia refers to the use of various forms of media such as text, audio, images, and videos in a digital format. It is used to enhance communication and convey information through different mediums. On the other hand, multi-tasking refers to the ability to perform multiple tasks simultaneously or switch between tasks quickly. While both concepts involve the use of multiple elements, they are not the same in terms of their purpose and functionality.Rate this question:
-
- 31.
A computer virus is a malicious program that affects the computer
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
A computer virus is a type of malicious software that is designed to infect and harm computers. It can spread from one computer to another, often without the user's knowledge or consent. Once a computer is infected with a virus, it can cause various problems such as slowing down the system, corrupting files, stealing personal information, and even rendering the computer unusable. Therefore, it is important to have antivirus software and regularly update it to protect against these threats.Rate this question:
-
- 32.
Which of the following is required to access the internet from a home location?
- A.
Access to an Internet node or a service provider
- B.
Access to a LAN
- C.
Access to a mainframe computer
- D.
D) An Email address d) An Email address d) An Email address An Email Address
Correct Answer
A. Access to an Internet node or a service providerExplanation
To access the internet from a home location, it is necessary to have access to an internet node or a service provider. This is because the internet is a network of interconnected computers, and to connect to this network, one needs to have access to a node or a service provider that can provide the necessary connection. Without this access, it would not be possible to connect to the internet from a home location.Rate this question:
-
- 33.
ISP Stands for Internet Service Provider
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
An ISP stands for Internet Service Provider, which is a company that provides internet access to individuals or businesses. They offer various services such as internet connectivity, email accounts, web hosting, and more. Therefore, the given statement "ISP Stands for Internet Service Provider" is true.Rate this question:
-
- 34.
The main difference between a supercomputer and the mainframe is
- A.
Processing speed and memory size
- B.
Architecture
- C.
Architecture
- D.
Number of users
- E.
All of the above
Correct Answer
E. All of the aboveExplanation
The correct answer is "All of the above". The main difference between a supercomputer and a mainframe lies in their processing speed, memory size, architecture, and the number of users they can support. Supercomputers are designed to handle complex calculations and perform tasks at incredibly high speeds, while mainframes are known for their large memory capacity and ability to handle multiple users simultaneously. The architecture of these two types of computers also differs, with supercomputers often utilizing parallel processing techniques. Overall, all of these factors contribute to the distinction between supercomputers and mainframes.Rate this question:
-
- 35.
The WWW and the INTERNET are the same things. True or false?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement is false because the World Wide Web (WWW) and the Internet are not the same things. The Internet is a global network of interconnected computers that allows for the transfer of data and communication between devices. On the other hand, the World Wide Web is a system of interconnected documents and resources, accessed through the Internet, that are identified by URLs and can be viewed using a web browser. While the Internet provides the infrastructure for the WWW, they are distinct entities with different functions.Rate this question:
-
- 36.
1024 KB make 1MB
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because 1024 kilobytes (KB) is equal to 1 megabyte (MB). This is because computers and digital systems typically use a binary system where each unit is a power of 2. In this system, 1 kilobyte is equal to 2^10 bytes, which is 1024 bytes. Similarly, 1 megabyte is equal to 2^20 bytes, which is 1024 kilobytes. Therefore, 1024 KB make 1 MB.Rate this question:
-
- 37.
Diagnosis Software is used to:
- A.
Monitor activity and health of software
- B.
Heal the sick
- C.
Stop Viruses
- D.
Format a disk
Correct Answer
A. Monitor activity and health of softwareExplanation
Diagnosis software is specifically designed to monitor the activity and health of software systems. It helps in identifying and resolving any issues or problems that may arise within the software, ensuring that it functions optimally. It provides insights into the performance, stability, and functionality of the software, allowing for proactive monitoring and troubleshooting. This helps in maintaining the overall health and efficiency of the software system.Rate this question:
-
- 38.
The size of the computer’s memory is measured by the number of:
- A.
Memory Space
- B.
Bytes
- C.
RAM
- D.
ROM
Correct Answer
B. BytesExplanation
The size of a computer's memory is measured in bytes. Bytes are the basic unit of digital information storage in a computer, and they represent the amount of data that can be stored or processed. Other options such as memory space, RAM, and ROM are all related to computer memory, but they do not directly measure the size of the memory.Rate this question:
-
- 39.
In Spread Sheets, values, formulas and Labels are stored in :
- A.
Ranges
- B.
Functions
- C.
Labels
- D.
Cells
Correct Answer
D. CellsExplanation
In spreadsheets, values, formulas, and labels are stored in cells. Cells are the individual boxes or units within a spreadsheet grid where data can be entered and manipulated. They are used to organize and store data in a structured manner, allowing for calculations and analysis to be performed. Cells can contain numerical values, text labels, or formulas that perform calculations based on the data in other cells. Therefore, cells are the correct answer as they are the fundamental building blocks of a spreadsheet.Rate this question:
-
- 40.
The keyboard is an output Device used to input data to the computer
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The given statement is incorrect. The keyboard is actually an input device used to input data into the computer, not an output device. It allows users to type and enter information, commands, and text into the computer system. Output devices, on the other hand, are used to display or present information from the computer to the user, such as monitors, printers, and speakers.Rate this question:
-
- 41.
In Word Processing to Embolden means:
- A.
To increase the size of the font.
- B.
To Render the font.
- C.
To increase the outline of the font.
- D.
None of the Above.
Correct Answer
C. To increase the outline of the font.Explanation
The correct answer is "To increase the outline of the font." When you embolden text in word processing, it means to make the font appear thicker and bolder. This is achieved by increasing the outline of the font, making it more prominent and easier to read. Increasing the size of the font refers to making the text larger, while rendering the font refers to the process of converting the text into a visible form on the screen or in print. Therefore, the correct answer is to increase the outline of the font.Rate this question:
-
- 42.
Networks are always connected in the same building
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The given statement is false because networks can be connected in different buildings as well. Networks can be connected through various means such as Ethernet cables, Wi-Fi, or even through wide area networks (WANs) which can connect networks across different buildings or even different locations. Therefore, networks are not always connected in the same building.Rate this question:
-
- 43.
ENIAC stands for:
- A.
Electronic Networks Integrated Ace Computer
- B.
Electronic Numerical Integration and Calculation
- C.
Electronic Numerical Integer And Computing
- D.
Electronic November Is A Crossing
Correct Answer
B. Electronic Numerical Integration and CalculationExplanation
The correct answer is "Electronic Numerical Integration and Calculation." ENIAC was one of the earliest general-purpose electronic computers and was developed during World War II. It was designed to perform complex numerical calculations, such as solving differential equations and predicting weather patterns. The name "Electronic Numerical Integration and Calculation" accurately reflects the primary purpose and capabilities of the ENIAC computer.Rate this question:
-
- 44.
Micro Computers are:
- A.
Devices that are only seen by a microscope
- B.
Large and Complex Machines for I/O processing
- C.
Single user devices used in Small Home Office Environment
- D.
None of the above
Correct Answer
C. Single user devices used in Small Home Office EnvironmentExplanation
Micro Computers are single user devices used in a small home office environment. These devices are designed for personal use and are typically used by individuals for tasks such as word processing, internet browsing, and basic data processing. They are smaller in size compared to mainframe or supercomputers and are suitable for use in a home office or small business setting. Therefore, the correct answer is "Single user devices used in Small Home Office Environment".Rate this question:
-
- 45.
A Network is:
- A.
Series of communication point connected by anodes
- B.
A Series of points or nodes interconnected by communication paths
- C.
Series of nodes connecting paths and interconnections
- D.
A path on a Series of interconnecting points
Correct Answer
B. A Series of points or nodes interconnected by communication pathsExplanation
A network is a series of points or nodes that are interconnected by communication paths. This means that there are multiple points or nodes in the network that are connected to each other through various communication paths, such as cables or wireless connections. This allows for the exchange of information and data between the different points or nodes in the network.Rate this question:
-
- 46.
The WWW is:
- A.
World Wide Wig of collections
- B.
World Wide WAN of Computers
- C.
World Wide Web
- D.
None of the above
Correct Answer
C. World Wide WebExplanation
The correct answer is "World Wide Web." The World Wide Web (WWW) refers to a system of interconnected documents and resources that are accessed through the internet. It allows users to navigate between web pages using hyperlinks and is a major component of the internet. The other options, "World Wide Wig of collections" and "World Wide WAN of Computers," are not accurate descriptions of the WWW.Rate this question:
-
- 47.
A byte is a:
- A.
The scar that is inflicted by an animal of some kind
- B.
A single unit of a megabyte
- C.
Representation of a single character
- D.
All of the Above
Correct Answer
C. Representation of a single characterExplanation
A byte is a unit of digital information that is typically made up of 8 bits. It is used to represent a single character in a computer system. The other options provided in the question are incorrect as they do not accurately describe what a byte is. A scar inflicted by an animal and a unit of a megabyte are unrelated to the concept of a byte. Therefore, the correct answer is that a byte is a representation of a single character.Rate this question:
-
- 48.
When it comes to database, Records are:
- A.
Devices that store music
- B.
A combination of related fields
- C.
A storage system
- D.
None of the above
Correct Answer
B. A combination of related fieldsExplanation
Records in a database refer to a combination of related fields. In a database, information is organized into tables, and each row in a table represents a record. A record is composed of different fields that hold specific data related to a particular entity or object. These fields are interconnected and provide a comprehensive view of the information stored in the database. Therefore, the correct answer is "A combination of related fields."Rate this question:
-
- 49.
The primary key is software used to open virtual doors
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement is false because the primary key is not a software used to open virtual doors. In the context of databases, a primary key is a unique identifier for a record in a table. It is used to ensure data integrity and to establish relationships between tables. It is not related to opening virtual doors or any kind of software.Rate this question:
-
- 50.
Which storage device is considered portable?
- A.
Hard Disk
- B.
Magnetic Tape
- C.
Flash Drive
- D.
ROM
Correct Answer
C. Flash DriveExplanation
A flash drive is considered portable because it is small and lightweight, making it easy to carry around. It is also durable and can withstand being transported without being damaged. Additionally, a flash drive uses flash memory technology, which means it has no moving parts, making it less susceptible to damage from bumps or drops. This makes it a convenient and reliable storage device for transferring and accessing data on the go.Rate this question:
-
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Mar 22, 2023Quiz Edited by
ProProfs Editorial Team -
Oct 20, 2010Quiz Created by
Stmonicas
Only a few can pass this basic computer science quiz
Only a few can pass this basic computer science quiz
Computer Quiz: Choose The Correct Word To Complete Sentences
Computer Quiz: Choose The Correct Word To Complete Sentences
Want A Computer Related Job? Start By Taking This Quiz!
Want A Computer Related Job? Start By Taking This Quiz!
- Binary Code Quizzes
- Computer Concept Quizzes
- Computer Essential Quizzes
- Computer Forensics Quizzes
- Computer Hardware Quizzes
- Computer Networking Quizzes
- Computer Parts Quizzes
- Computer Programming Quizzes
- Computer Science Quizzes
- Computer Security Quizzes
- Computer Shortcut Key Quizzes
- Computer Skills Quizzes
- Computer Virus Quizzes
- Cyber Security Quizzes
- Data Quizzes
- Data Security Quizzes
- Hacking Quizzes
- HCI Quizzes
- Internet Quizzes
- IT SecurITy Quizzes
- Malware Quizzes
- Microprocessor Quizzes
- Network Quizzes
- Operating System Quizzes
- Phishing Quizzes
- Programming Language Quizzes
- Server Quizzes
- Software Quizzes
Back to top