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Computer Education 7th Class Online Test MCQs With Answers

Question # 1

What is the least significant bit in a binary number.

Choose an answer

The bit to the extreme left

The bit to the extreme right

The middle bit

It depends on the number

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Question # 2

What is the disadvantage of using a flowchart.

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Easy to understand

Difficult to modify

Time saving

Easy to understand for people who don't know flowchart symbols

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Question # 3

Which tpe of algorithm goes through all possible solutions untill the required solution is found?

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Brute force algorithm

Recursive algorithm

Sorting algorithm

Divide and conuer algorithm

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Question # 4

A three-dimensional Image created with projection is called.

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Telegrams

Histogram

Hologram

Photogram

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Question # 5

What is the purpose of the delay block in scratch.

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To add a sound effect

To change the back ground colour

To create a timer

To slow down the program execution

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Question # 6

The loops which have to be terminated are called.

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Infinite loops

Finite loops

Simple loops

INermediate loops

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Question # 7

Who reflned the binary number system in the 17th cenury.

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Isaac Newton

Albert Einstein

Galleo Calilei

Gottfried Leibniz

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Question # 8

Which of the following is NOT an important charactristic of emerging technology.

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Innovation

Fast growth

Consistency

Prominent impact

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Question # 9

The term ........... also refers to any digital encoding system in which there are exactly two possible states.

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Digital

Binary

Python

Programming

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Question # 10

What is the primary driving force of innovation and economic growth.

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Digital platforms

Entrepreneurship

Knowledge platforms

E-commerce platforms

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Question # 11

Computer peripheral are.

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Inpute Devices

Out devices

Processing devices

Both a and b

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