Computer Quiz For Class 4 With Answers
Can you pass this Computer quiz for class 4 with answers? This quiz is specially made for class 4 students. The computer is an important and highly read subject out there for all the students with the advancement of computers. If you are in class 4 and have been studying computers, then you must be able to pass this test with ease. Well, let's see what you do. Best of luck!
Grade 4 Computer Questions and Answers
- 1.
Which button should be clicked to reduce a window to a button on the taskbar?
- A.
Minimize
- B.
Maximize
- C.
Restore
- D.
Close
Correct Answer
A. MinimizeExplanation
The "minimize" button on a window should be clicked to reduce it to a button on the taskbar. This action does not close the window but instead temporarily removes it from view while keeping the application running in the background. The minimized window can be quickly accessed again by clicking its button on the taskbar. This feature is useful for clearing up screen space without closing applications, allowing for easier multitasking and organization on your computer screen.Rate this question:
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- 2.
What is output obtained on paper using a printer called?
- A.
Softcopy
- B.
Hard copy
- C.
Paper copy
- D.
None of these
Correct Answer
B. Hard copyExplanation
The output obtained on paper using a printer is called a "hard copy." This term refers to the physical version of digital documents or information. Unlike a "softcopy," which exists electronically and can be viewed on digital devices like computers, smartphones, or tablets, a hard copy is tangible. You can hold it, write on it, and physically move it around. Hard copies are essential for official documents, legal contracts, and any information that requires manual handling or signatures.Rate this question:
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- 3.
Which of the following is an input device?
- A.
VDU
- B.
Keyboard
- C.
Paper
- D.
None of these
Correct Answer
B. KeyboardExplanation
A keyboard is an input device that allows users to input data into a computer system by pressing keys corresponding to letters, numbers, symbols, and commands. It is a common input device used for typing text, entering commands, and navigating through computer interfaces.Rate this question:
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- 4.
Computers can be used to play games.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Computers can be used to play games because they can process and display graphics, handle input from peripherals such as keyboards and mice, and run software designed specifically for gaming. Additionally, computers can connect to the internet, allowing for online multiplayer gaming experiences. The development of powerful processors and advanced graphics cards has further enhanced the gaming capabilities of computers, making them a popular choice for gamers worldwide.Rate this question:
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- 5.
What is the background of the desktop called?
- A.
Background
- B.
Screensaver
- C.
Wallpaper
- D.
None of these
Correct Answer
C. WallpaperExplanation
The background of the desktop on a computer is called "wallpaper." This term refers to the image or color that fills the screen behind the icons on a computer's desktop. Users can customize their wallpaper with various images, colors, or designs to personalize their computing experience. Wallpapers can be changed frequently according to the user’s preference, reflecting personal tastes or even moods. Unlike a screensaver, which activates when the computer is inactive, the wallpaper is always visible whenever the desktop is showing.Rate this question:
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- 6.
Small pictures on the desktop are called icons.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Small pictures on the desktop that represent files, folders, or applications are commonly referred to as icons. Icons serve as visual representations of the corresponding files or programs, allowing users to easily identify and access them. This term is widely used in computer interfaces, making the statement "Small pictures on the desktop are called icons" true.Rate this question:
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- 7.
What panel helps you change the settings of your computer?
- A.
My document
- B.
Control panel
- C.
Files
- D.
None of these
Correct Answer
B. Control panelExplanation
The Control Panel is the tool that helps you change the settings of your computer. It provides access to various system settings and configurations, such as adding or removing software, adjusting hardware settings, managing network connections, and customizing user accounts. The Control Panel is designed to help users manage the functions and performance of their computers easily, making it a central feature for maintaining and troubleshooting various aspects of the operating system.Rate this question:
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- 8.
Which of the following is not a pointing device?
- A.
Keyboard
- B.
Mouse
- C.
Joystick
- D.
Light pen
Correct Answer
A. KeyboardExplanation
A keyboard is not considered a pointing device because it is primarily used for inputting text and commands, rather than directly controlling the cursor or selecting objects on the screen. Pointing devices, such as a mouse, joystick, or light pen, are specifically designed to move the cursor and interact with graphical user interfaces. While a keyboard can indirectly control the cursor by using arrow keys or shortcuts, it is not classified as a pointing device in the traditional sense.Rate this question:
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- 9.
On which menu are the cut, copy, and paste options available?
- A.
File
- B.
Edit
- C.
View
- D.
None of these
Correct Answer
B. EditExplanation
The cut, copy, and paste options are typically available on the "edit" menu in most software applications. These options allow users to manipulate and transfer text or other data within the application. The "file" menu usually contains options related to saving, opening, and printing files, while the "view" menu typically offers options to customize the appearance of the application's interface. Therefore, the correct answer is "edit" as it is the menu where cut, copy, and paste options are commonly found.Rate this question:
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- 10.
The full form of CD is Compact Disco.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The full form of CD is Compact Disc, not "Compact Disco." A Compact Disc is a digital optical disc storage format that was co-developed by Philips and Sony and was originally used to store and play music. The term "disco" refers to a genre of dance music, not a storage format.Rate this question:
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- 11.
What is the name of an input device that captures both text and pictures directly into a computer?
- A.
Keyboard
- B.
Microphone
- C.
Mouse
- D.
Scanner
Correct Answer
D. ScannerExplanation
A scanner is an input device that captures text and pictures directly into the computer. It works by converting physical documents or images into digital format, allowing them to be stored, edited, or transmitted electronically. Unlike a keyboard, microphone, or mouse, which primarily capture input in the form of text, sound, or movement respectively, a scanner specifically focuses on capturing visual information and converting it into digital data that can be processed by the computer.Rate this question:
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- 12.
What are a keyboard, mouse, and joystick examples of?
- A.
Storage devices
- B.
None of these
- C.
Input devices
- D.
Output devices
Correct Answer
C. Input devicesExplanation
A keyboard, mouse, and joystick are all examples of input devices. These devices allow users to enter data, commands, or control signals into a computer. The keyboard lets you type text, the mouse helps navigate and interact with graphical interfaces, and the joystick allows for precise control in games and simulations. They all play a crucial role in how we communicate with and control our computers. Unlike output devices, which display or produce data from the computer, input devices send information to the computer.Rate this question:
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- 13.
Which part of the computer is known as the 'brain' of the computer?
- A.
Monitor
- B.
Keyboard
- C.
CPU
- D.
Mouse
Correct Answer
C. CPUExplanation
The CPU, or Central Processing Unit, is often referred to as the 'brain' of the computer. This is because it performs most of the processing inside the computer. Just like our brains allow us to think, make decisions, and process information, the CPU handles instructions from programs and apps, processes data, and manages tasks efficiently. It's essential for running software and executing commands, making it critical for the computer's overall operation. Other devices like monitors, keyboards, and mice serve different functions like displaying information, inputting data, and controlling the computer's interface.Rate this question:
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- 14.
Which device is used to input text into a computer?
- A.
Mouse
- B.
Printer
- C.
Monitor
- D.
Keyboard
Correct Answer
D. KeyboardExplanation
A keyboard is used to input text into a computer. It features a set of keys for letters, numbers, and symbols, allowing users to type and enter data into various software applications and browsers. This makes it essential for writing documents, searching the internet, coding, and more. Unlike a mouse, which is used for clicking and navigating; a printer, which outputs printed documents; or a monitor, which displays visual output from the computer; the keyboard specifically allows for text entry.Rate this question:
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- 15.
What is an example of an output device that displays information on a screen?
- A.
Scanner
- B.
Microphone
- C.
Monitor
- D.
Keyboard
Correct Answer
C. MonitorExplanation
A monitor is an example of an output device. It displays information and visuals generated by the computer, such as windows, apps, videos, and games. Essentially, it shows the results of the computer’s computations and user inputs. This makes it crucial for interacting with the computer as it allows users to see what the machine is doing. Unlike input devices like a scanner, which captures images and text into the computer, or a keyboard and microphone, which are used to input data and sound, a monitor's sole function is to output digital content visually.Rate this question:
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Nov 19, 2024Quiz Edited by
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Nov 27, 2014Quiz Created by
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