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Test: Computer Basics - Class 3 MCQ


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10 Questions MCQ Test Computer Science for Class 3 - Test: Computer Basics

Test: Computer Basics for Class 3 2024 is part of Computer Science for Class 3 preparation. The Test: Computer Basics questions and answers have been prepared according to the Class 3 exam syllabus.The Test: Computer Basics MCQs are made for Class 3 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Computer Basics below.
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Test: Computer Basics - Question 1

The first computer programmer was __________.

Detailed Solution for Test: Computer Basics - Question 1

Lady Ada Lovelace wrote the world's first machine algorithm for an early computing machine, i.e., Analytical Engine.

Test: Computer Basics - Question 2

A computer should be protected from ______.

Detailed Solution for Test: Computer Basics - Question 2

Dust or liquid items can damage internal components of computer such as motherboard. This is the reason that it should be protected from dust and liquid items.

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Test: Computer Basics - Question 3

Which of the following jumbled words is NOT related to characteristics of a computer?

Detailed Solution for Test: Computer Basics - Question 3

Unjumbled words in sequence are: Accurate, Fast, Versatile and Monotony. A computer never gets bored, so monotony is not related to its Characteristics

Test: Computer Basics - Question 4

The list of computing technologies that had been arrived before the development of first generation computers is given here. Arrange them in the increasing order of their arrivals.

1. Abacus
2. Pascaline
3. Napier's Bones
4. Stepped Reckoner
5. Babbage's Analytical engine

Detailed Solution for Test: Computer Basics - Question 4

The devices mentioned in the question and the time they were invented/ designed is shown below. Abacus-1300 A.D., Pascaline-1642-1645, Napier's Bones- 1617, Stepped Reckoner-1672-1694, Analytical Engine -1837 According to the given information, the machines will be arranged as follows: Abacus, Napier's Bones, Pascaline, Stepped Reckoner, and Babbage?s Analytical Engine.

Test: Computer Basics - Question 5

Which of the following statements hold(s) true about the given type of computer?

Statement 1: It is a general purpose computer.  
Statement 2: It has display, keyboard, touchpad, CD/DVD drive and hard drive all in a battery operated package.

Detailed Solution for Test: Computer Basics - Question 5

The image shown in the question is of laptop, which is a battery operated general purpose microcomputer. So, both the statements are true about it.

Test: Computer Basics - Question 6

Which of the following statements hold(s) true about the given device? 
Statement 1: It contains all the functions of CPU.
Statement 2: Its working is compared with an engine, as an engine is the first one to start when you start your car, similarly it starts working when you turn on your computer.

Detailed Solution for Test: Computer Basics - Question 6

The image shown in the question is of a microprocessor, which contains all the functions of a CPU and when a computer is powered on, then the CPU is the first component that is initialized.

Test: Computer Basics - Question 7

What is the name of the device invented by John Napier?

Detailed Solution for Test: Computer Basics - Question 7

Napier's bones is a manually-operated calculating device created by John Napier.

Test: Computer Basics - Question 8

The background picture of the desktop is called the ____________.

Detailed Solution for Test: Computer Basics - Question 8

The wallpaper is the image that appears behind the icons on your computer's desktop—that's why it's usually called a desktop background.

Test: Computer Basics - Question 9

Which of the following is a microcomputer?

Detailed Solution for Test: Computer Basics - Question 9

A computer which is designed for individual use and contains a microprocessor as its Central Processing Unit, is called a microcomputer. All four options 1, 2, 3 and 4 shown in the question are designed for individual us and have microprocessor. So, option [D] is the correct answer.

Test: Computer Basics - Question 10

The wires shown here are used to _______. 

Detailed Solution for Test: Computer Basics - Question 10

A computer is made up of many different parts and these parts are connected with the computer with different types of cables.

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