Question # 1

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

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Isaac Newton

Albert Einstein

Galleo Calilei

Gottfried Leibniz

----------- are represented in the computer using 8-bit numbers.

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Numbers

Letters

Images

Colors

What is the abbreviated form of a binary digit.

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A bit

A byte

A nibble

A word

Whats is another name for electronic switches is computers.

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Bytes

Declmals

Termaries

Bits

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 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

What is the purpose of the stage in Scratch.

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To display the program as it runs

To add new sprites to the project

To modify the program code

To change the background color

What is Scratch.

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A programmming software

A video game

A mobile app

A social media platform

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

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Binary numbers

Decimals

Programs

Digital images

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

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6

7

8

9

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