Question # 1

What is the abbreviated form of a binary digit.

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A bit

A byte

A nibble

A word

How many bytes are threre in a kilobyte.

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1000

1024

2048

512

How many bits are there in a byte of data.

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4

8

16

32

How many bits make up a byte of data.

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2

4

8

16

How many symbols are used in the decimal number system.

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8

10

12

16

Which block specifices different directions for a sprite to move in Scratch.

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Move ten steps

Point -in- direction

Forever loop

Repeat loop

What color are motion blocks in scratch.

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Blur

Red

Green

Yellow

What makes it possible ot develop applications that enable users to do every task.

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Binary number system

Decimal number system

Octal number system

Hexadecimal number system

What is the purpose of the step method is scratch.

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To turn the sprite around while it moves

To change the back ground color

To create a new sprite

To add sound effect

The best way to remember a value when designing the program is to use a.

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Variable

Value

Number

Sound

What is the most significant bit in a binary number.

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The bit to the extreme left

The bit to the extreme right

The middle bit

It depends onthe number

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Computer Science 7th Class Chapter 4 Online Test MCQs With Answers

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