Computer Trivia Quiz: Basic Questions!
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Questions and Answers
- 1.
How many bits are equal to 1 Byte?
- A.
32
- B.
1024
- C.
8
- D.
1 million
Correct Answer
C. 8Explanation
One Byte is equal to 8 bits.Rate this question:
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- 2.
Windows Word is an example of:
- A.
System software
- B.
Platform software
- C.
Application software
- D.
Operating system software
Correct Answer
C. Application softwareExplanation
Windows Word is an example of application software because it is a program that is designed to perform specific tasks for the user, such as creating and editing documents. Application software is different from system software, which includes operating systems and utility programs that manage and control the computer's hardware and provide a platform for running applications.Rate this question:
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- 3.
ALU stands for?
- A.
All Like UPS
- B.
Arithmetic Legal Unit
- C.
Additional Language Uninterrupter
- D.
Arithmetic Logic Unit
Correct Answer
D. Arithmetic Logic UnitExplanation
The correct answer is Arithmetic Logic Unit. ALU is a fundamental component of a computer's central processing unit (CPU). It is responsible for performing arithmetic and logical operations on data. It performs tasks such as addition, subtraction, multiplication, division, and logical comparisons. The ALU is crucial for executing complex calculations and decision-making processes within a computer system.Rate this question:
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- 4.
What is the full form of GUI?
- A.
Geometrical Ultra Inputs
- B.
Graph under influence
- C.
Graphical user interface
- D.
Graphical user interaction
Correct Answer
C. GrapHical user interfaceExplanation
The correct answer is "Graphical user interface". GUI stands for Graphical User Interface, which is a type of user interface that allows users to interact with electronic devices through graphical icons and visual indicators. It provides an intuitive and user-friendly way to interact with software applications by using graphical elements such as buttons, menus, and windows.Rate this question:
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- 5.
Which of the following is a part of the Central Processing Unit?
- A.
Printer
- B.
Control unit
- C.
Mouse
- D.
None of the Above
Correct Answer
B. Control unitExplanation
The control unit is a crucial component of the Central Processing Unit (CPU). It is responsible for coordinating and directing the operations of the CPU, including fetching instructions from memory, decoding them, and executing them. The control unit also manages the flow of data between the CPU and other devices, ensuring that instructions are executed in the correct sequence. The printer and mouse are peripheral devices that are not part of the CPU, while "None of the Above" is not a valid option as the control unit is indeed a part of the CPU.Rate this question:
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- 6.
"Homepage" is a word associated with which of the following?
- A.
Web pages
- B.
Word processing
- C.
Email clients
- D.
Operating system
Correct Answer
A. Web pagesExplanation
The word "homepage" is commonly used to refer to the main or starting page of a website. It is the first page that users see when they visit a website. Therefore, "homepage" is associated with web pages.Rate this question:
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- 7.
Who is the inventor of the C programming language?
- A.
Bill Gates
- B.
Dennis Ritchie
- C.
James Gosling
- D.
Larry Wall
Correct Answer
B. Dennis RitchieExplanation
Dennis Ritchie is the inventor of the C programming language. He developed C in the early 1970s at Bell Labs. C became widely popular due to its simplicity and efficiency, and it has had a significant impact on the field of computer programming. Ritchie's contributions to the development of C were instrumental in shaping modern programming languages and systems.Rate this question:
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- 8.
Which of the following's absence the computer system can still be functional?
- A.
Operating System
- B.
Hardware
- C.
RAM
- D.
Sound card
Correct Answer
D. Sound cardExplanation
The absence of a sound card does not affect the functionality of a computer system. While a sound card is responsible for generating audio output, it is not essential for the basic functioning of a computer. The operating system, hardware, and RAM are all crucial components that are necessary for the computer to operate properly. However, the absence of a sound card may result in the computer being unable to produce sound, but it will not prevent other essential functions such as running applications or performing tasks.Rate this question:
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- 9.
A computer uses the _____ number system to store data and perform calculations.
- A.
Octal
- B.
Binary
- C.
Decimal
- D.
Hexadecimal
Correct Answer
B. BinaryExplanation
A computer uses the binary number system to store data and perform calculations because it is the most fundamental and efficient way for a computer to represent and manipulate information. In the binary system, data is represented using only two digits, 0 and 1, which can easily be represented by the on/off states of electronic switches in a computer's hardware. This allows for simpler and faster calculations and storage compared to other number systems like decimal, octal, or hexadecimal, which require more digits and complex conversions.Rate this question:
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- 10.
All computers must have:
- A.
A virus checking program
- B.
A word processing software
- C.
An operating system
- D.
All of the above
Correct Answer
C. An operating systemExplanation
An operating system is a fundamental software that manages computer hardware and software resources, provides common services for computer programs, and allows users to interact with the computer. It is essential for any computer to function properly and perform tasks. While a virus checking program and word processing software are important, they are not mandatory for all computers. Therefore, the correct answer is an operating system.Rate this question:
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- 11.
Which of the following is not a hardware device?
- A.
Hard disk
- B.
RAM
- C.
Mouse
- D.
Browser
Correct Answer
D. BrowserExplanation
A browser is not a hardware device because it is a software application used to access and view websites and web pages. Hardware devices are physical components of a computer system, such as the hard disk, RAM, and mouse, which can be touched and interacted with. In contrast, a browser is a program that runs on the hardware devices and allows users to navigate the internet and display web content.Rate this question:
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- 12.
What is MP3?
- A.
A mouse
- B.
A sound format
- C.
A printer
- D.
A scanner
Correct Answer
B. A sound formatExplanation
MP3 is a popular sound format that is widely used for storing and playing audio files. It is a compressed format that allows for high-quality audio with relatively small file sizes, making it convenient for transferring and storing music. MP3 files can be played on various devices such as computers, smartphones, and portable music players.Rate this question:
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- 13.
"Inbox" in emails client means:
- A.
Location where received mails are kept
- B.
Location of sent mails
- C.
Location of deleted mails
- D.
Location of spams
Correct Answer
A. Location where received mails are keptExplanation
The term "inbox" in emails refers to the location where received mails are kept. It is the primary folder where new messages appear when they are received by the email client. This is where users can find and access their incoming emails, allowing them to read, reply, or organize them as needed.Rate this question:
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- 14.
The piece of hardware that converts your computer's digital signal to an analog signal that can travel over telephone lines is called a
- A.
Modem
- B.
Diglog
- C.
Digital converter
- D.
Set up box
Correct Answer
A. ModemExplanation
A modem is a piece of hardware that converts a computer's digital signal into an analog signal that can be transmitted over telephone lines. This allows the computer to communicate with other devices or access the internet through a telephone line connection. The other options, such as diglog, digital converter, and set up box, do not accurately describe the function of converting digital signals to analog signals for transmission over telephone lines.Rate this question:
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- 15.
LAN stands for?
- A.
Leave All Network
- B.
Local Area Network
- C.
Least Area Network
- D.
None of the Above
Correct Answer
B. Local Area NetworkExplanation
LAN stands for Local Area Network. It is a network that connects computers and devices within a limited area such as a home, office, or building. LANs are commonly used for sharing resources, such as files and printers, and for facilitating communication between devices. The other options, "Leave All Network," "Least Area Network," and "None of the Above," do not accurately represent the meaning of LAN.Rate this question:
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- 16.
Ipad is considered as:
- A.
Small computer
- B.
Hand computer
- C.
Notebook computer
- D.
None of the above
Correct Answer
B. Hand computerExplanation
The term "hand computer" is often used to refer to portable devices that can be easily held and operated with one hand, such as smartphones or tablets. The iPad falls into this category as it is a portable device that can be comfortably held and operated with one hand, making it a hand computer.Rate this question:
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- 17.
MB/s is short for?
- A.
Megabytes per second
- B.
Megabits per second
- C.
Megabytes per system
- D.
Metatype per second
Correct Answer
A. Megabytes per secondExplanation
MB/s is short for megabytes per second. This is a unit of data transfer rate, measuring the amount of data (in megabytes) that can be transferred in one second. It is commonly used to describe the speed or bandwidth of data transmission.Rate this question:
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- 18.
Father of WWW.
- A.
Alan Turing
- B.
Tim Berners Lee
- C.
Winton Surf
- D.
None of these
Correct Answer
B. Tim Berners LeeExplanation
Tim Berners-Lee is considered the father of the World Wide Web (WWW) because he invented and developed the first web browser, HTTP (Hypertext Transfer Protocol), and HTML (Hypertext Markup Language) in 1989. His contributions revolutionized the way information is shared and accessed on the internet, making it accessible to everyone. Alan Turing, on the other hand, is known as the father of theoretical computer science and artificial intelligence, while Winton Surf is not associated with the invention of the WWW. Therefore, Tim Berners-Lee is the correct answer.Rate this question:
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- 19.
Which of the following key combination is used for copying in Windows?
- A.
Ctrl+X
- B.
Ctrl+c
- C.
Ctrl+z
- D.
Ctrl+A
Correct Answer
B. Ctrl+cExplanation
Ctrl+c is the correct key combination for copying in Windows. When this combination is pressed, it copies the selected text or file to the clipboard, allowing it to be pasted elsewhere using Ctrl+v. Ctrl+X is used for cutting, Ctrl+z is used for undoing, and Ctrl+A is used for selecting all.Rate this question:
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- 20.
Which of the following is not a type/kind of printer?
- A.
Inkjet
- B.
Laser
- C.
Mazel Tov
- D.
Dot-Matrix
Correct Answer
C. Mazel TovExplanation
Mazel Tov is not a type/kind of printer. It is a Hebrew phrase meaning "good luck" or "congratulations" and has no relation to printers. The other options listed, Inkjet, Laser, and Dot-Matrix, are all types of printers commonly used for printing purposes.Rate this question:
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- 21.
Which of the following is a secondary memory device?
- A.
Disk
- B.
Keyboard
- C.
Printer
- D.
All of the above
Correct Answer
A. DiskExplanation
A secondary memory device is a type of storage device that is used to store data permanently. It is not directly accessible by the CPU. Out of the options given, only a disk can be considered as a secondary memory device. A disk, such as a hard disk drive or solid-state drive, is used to store large amounts of data even when the computer is turned off. The keyboard and printer are input and output devices respectively, which are not considered as secondary memory devices. Therefore, the correct answer is disk.Rate this question:
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- 22.
Which of the following is considered as brain of the computer?
- A.
Hard Disk
- B.
Main Memory
- C.
CPU
- D.
Input devices
Correct Answer
C. CPUExplanation
The CPU (Central Processing Unit) is considered as the brain of the computer because it is responsible for executing instructions and performing calculations. It is the primary component that carries out the majority of the computer's processing tasks, including performing arithmetic and logical operations, managing data input and output, and coordinating the activities of all other hardware components. The CPU's speed and efficiency greatly impact the overall performance of a computer system.Rate this question:
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- 23.
What does www stand for?
- A.
World web wide
- B.
We were wide
- C.
World wide web
- D.
Wide world web
Correct Answer
C. World wide webExplanation
The correct answer is "world wide web." This is the term used to describe the system of interconnected hypertext documents accessed through the internet. The term "world wide web" was coined by Tim Berners-Lee in 1989 and has since become the standard way to refer to the internet and its content.Rate this question:
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- 24.
BIOS stands for?
- A.
Basic Input Output System
- B.
Basic input of system
- C.
Binary Input Output system
- D.
None of the above
Correct Answer
A. Basic Input Output SystemExplanation
BIOS stands for Basic Input Output System. It is a firmware that is embedded on a computer's motherboard. BIOS is responsible for initializing and testing hardware components during the booting process, and it provides basic communication between the operating system and the hardware. It also contains the necessary instructions to start the computer and load the operating system. Therefore, the correct answer is Basic Input Output System.Rate this question:
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- 25.
How are data organized in a spreadsheet?
- A.
Lines and spaces
- B.
Rows and columns
- C.
Height and width
- D.
None of the above
Correct Answer
B. Rows and columnsExplanation
In a spreadsheet, data is organized using rows and columns. Rows are horizontal lines that contain individual records or data entries, while columns are vertical spaces that represent specific categories or attributes of the data. This structure allows for easy organization, manipulation, and analysis of data in a tabular format. Lines and spaces, as well as height and width, are not accurate representations of how data is organized in a spreadsheet.Rate this question:
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Mar 21, 2023Quiz Edited by
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Jul 12, 2016Quiz Created by
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