Compression, Encryption and Hashing

Quiz

•

Computers

•

12th Grade

•

Medium

Paul Greenwood

Used 40+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Algorithm used to strip out least important data

Lossy Compression

Lossless Compression

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Typically used for multimedia files

Lossy Compression

Lossless Compression

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Typically less effective at reducing file size

Lossy Compression

Lossless Compression

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Essential for some file types such as computer program

Lossy Compression

Lossless Compression

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Original file can be restored

Lossy Compression

Lossless Compression

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Original file cannot be restored

Lossy Compression

Lossless Compression

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Examples: JPEG, MP3, MPEG

Lossy Compression

Lossless Compression

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