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Online Tests
Computer Education 7th Class Chapter 4 Online Test MCQs With Answers
Question # 1
Who reflned the binary number system in the 17th cenury.
Choose an answer
Isaac Newton
Albert Einstein
Galleo Calilei
Gottfried Leibniz
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Question # 2
-------------- are made up of pixels.
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Binary numbers
Decimals
Programs
Digital images
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Question # 3
How many symbols are used in the decimal number system.
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8
10
12
16
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Question # 4
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
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Question # 5
What color are motion blocks in scratch.
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Blur
Red
Green
Yellow
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Question # 6
How many cardinal directions can a sprite move in Scratch.
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2
3
4
5
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Question # 7
How many characters can ASCII represent.
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128
256
512
1024
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Question # 8
How many numbes can be represnted wih just two digits.?
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10
2
16
20
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Question # 9
How many Brosto bytes make up a geop Byte.
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1024
1048576
1099511627776
1073741824
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Question # 10
What is the first step in making a sprite move.
Choose an answer
Select a sprite
Create a new project
Add a background image
Write the script
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Question # 11
Where do you add script blocks in Scratch.
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Stage area
Block categories
Script area
Sprite list
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