Computer Science 1.2 compression | Quizalize

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Computer Science 1.2 compression | Quizalize

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Computer Science 1.2 compression

Quiz by Mr Graham

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Q 1/5
Score 0
What is the purpose of file compression?
30
To reduce image quality
To decrease download time
To remove all data
To increase file size
Q 2/5
Score 0
Which of the following is a lossless compression method?
30
ZIP
MP4
JPEG
MP3

5 questions

Q.

What is the purpose of file compression?

1

30 sec

Q.

Which of the following is a lossless compression method?

2

30 sec

Q.

Which file type is usually compressed using lossy compression?

3

30 sec

Q.

What is a disadvantage of lossy compression?

4

30 sec

Q.

Which of these formats typically uses lossy compression?

5

30 sec

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