Compression, Encryption and Hashing

Compression, Encryption and Hashing

12th Grade

20 Qs

quiz-placeholder

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Compression, Encryption and Hashing

Compression, Encryption and Hashing

Assessment

Quiz

Computers

12th Grade

Medium

Created by

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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