Question # 1

-------------- are made up of pixels.

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Binary numbers

Decimals

Programs

Digital images

What is the purpose of the timer in Scractch.

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To creae a variable

To chagne the background color

To display the program as it runs

To measure time

What is Scratch.

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A programmming software

A video game

A mobile app

A social media platform

How many bytes are threre in a kilobyte.

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1000

1024

2048

512

How many characters can ASCII represent.

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128

256

512

1024

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

What is the full form of ASCII.

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American Standard Code for International Interchange.

Americna Standard Code for Information Interchange

American Standard Code for Information Technology

Americna Standard Code for Internet Interchange.

How are numbers represnted in computers.

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Using electronic switches

Using analog singals

Using mechanical switches

Using hydrulic signals

--------------- bits together make, what we call a "byte" of the data.

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6

7

8

9

What is the purpose of duplicating and editing code in Scratch.

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To creae a new sprite

To change the back ground color

To allow a sprite to move in different directions

To add sound effects

Whats is another name for electronic switches is computers.

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Bytes

Declmals

Termaries

Bits

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

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