The Ultimate Quiz On Computer For 3rd Grade!
Prove your familiarity with computers in answering these questions. The computer has several components which all ensure the smooth operation of the system. While some of the components are input, others are output. Do you know your mobile phone is also a computer? Take this quiz now!
- 1.
How many are the main types of software that run on computers?
- A.
Seven
- B.
Three
- C.
FourÂ
- D.
Five
Correct Answer
B. ThreeExplanation
The correct answer is "Three" because there are three main types of software that run on computers: system software, application software, and programming software. System software includes the operating system and utility programs that manage the computer's hardware and provide a platform for other software to run. Application software refers to programs designed for specific tasks, such as word processing, spreadsheet management, or graphic design. Programming software is used by developers to create and modify software applications.Rate this question:
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- 2.
What kind of software is a computer word processor?
- A.
Application softwareÂ
- B.
InterfaceÂ
- C.
MiddlewareÂ
- D.
System softwareÂ
Correct Answer
A. Application softwareÂExplanation
A computer word processor is a type of application software. Application software refers to programs that are designed to perform specific tasks or applications for the user, such as word processing, spreadsheet creation, or graphic design. In this case, a computer word processor is a software program specifically designed for creating, editing, and formatting text documents. It is not an interface, middleware, or system software, as those terms refer to different types of software that serve different purposes.Rate this question:
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- 3.
What kind of software is the operating system of a computer?
- A.
MiddlewareÂ
- B.
Application softwareÂ
- C.
System softwareÂ
- D.
Distributed softwareÂ
Correct Answer
C. System softwareÂExplanation
The operating system of a computer is a type of software that manages and controls the computer's hardware and software resources. It provides a platform for other software applications to run on and acts as an intermediary between the user and the computer's hardware. Therefore, the correct answer is system software.Rate this question:
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- 4.
Which of these control and co-ordinates distributed systems?
- A.
Middleware
- B.
Hardware
- C.
System softwareÂ
- D.
Application softwareÂ
Correct Answer
A. MiddlewareExplanation
Middleware is the correct answer because it is a type of software that connects different software applications and enables communication and data exchange between them in a distributed system. It acts as a bridge between the application software and the underlying hardware and system software, providing a layer of abstraction and facilitating interoperability and coordination among different components of the system.Rate this question:
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- 5.
When was the first portable computer introduced?
- A.
1975
- B.
1987
- C.
1993
- D.
1982
Correct Answer
A. 1975Explanation
The first portable computer was introduced in 1975. This means that it was the earliest instance of a computer that could be easily transported and used outside of a fixed location.Rate this question:
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- 6.
When was Osborne 1 invented?
- A.
1981Â
- B.
1988
- C.
1988
- D.
1985
Correct Answer
A. 1981ÂExplanation
The Osborne 1 was invented in 1981.Rate this question:
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- 7.
When was Kaypro released?
- A.
1988
- B.
1989
- C.
1983
- D.
1982Â
Correct Answer
D. 1982ÂExplanation
Kaypro was released in 1982.Rate this question:
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- 8.
When was MacIntosh portable released?
- A.
1989
- B.
1999
- C.
1987
- D.
1977
Correct Answer
A. 1989Explanation
The MacIntosh portable was released in 1989.Rate this question:
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- 9.
Which of these is often regarded as the brain of the computer?
- A.
The printerÂ
- B.
The hard diskÂ
- C.
The scannerÂ
- D.
The central processing unitÂ
Correct Answer
D. The central processing unitÂExplanation
The central processing unit (CPU) is often regarded as the brain of the computer because it is responsible for executing instructions and performing calculations. It is the component that carries out the majority of the computer's processing and controls the flow of data between other hardware components. The CPU is essential for running programs and managing the overall operation of the computer system. It is considered the most important component in terms of performance and functionality.Rate this question:
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- 10.
Which of these parts of a computer is the visual display unit?
- A.
Scanner
- B.
Printer
- C.
Monitor
- D.
Flash drive
Correct Answer
C. MonitorExplanation
The visual display unit of a computer is the monitor. It is the part of the computer that displays visual information such as images, videos, and text. The monitor allows users to interact with the computer by providing a visual interface. Unlike a scanner, printer, or flash drive, which are input or output devices, the monitor is specifically designed for displaying visual content.Rate this question:
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Current Version
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Oct 23, 2024Quiz Edited by
ProProfs Editorial Team -
May 02, 2019Quiz Created by
Gregorynaomi
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