Question # 1

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

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Isaac Newton

Albert Einstein

Galleo Calilei

Gottfried Leibniz

Where do you add script blocks in Scratch.

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Stage area

Block categories

Script area

Sprite list

How many Brosto bytes make up a geop Byte.

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1024

1048576

1099511627776

1073741824

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

What is the most commonly known numbere system.

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Binary numebr system

Decimal numebr system

Octal numebr system

Hexadecimal numebr system

What are digital images made up of.

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Pixels

Vectors

Lines

Points

How many important variable blcks are there in Scratch.

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One

Two

Three

Four

What is the least 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 on the number

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

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 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

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

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