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Back to the Future L5

Authored by Matthew Kelsall

Computers

7th Grade

Used 1+ times

Back to the Future L5
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a message called before it is encrypted?

Ciphertext

Plaintext

Encryption

Decryption

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term describes converting a message to something that cannot be understood?

Decryption

Cracking

Encryption

Searching

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of converting ciphertext back to plaintext with the key?

Cracking

Sorting

Decryption

Encryption

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a logical rule where both inputs need to be TRUE for the output to be TRUE?

OR

NOT

AND

XOR

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of algorithm is used to put data in order?

Searching

Sorting

Cracking

Encrypting

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a device that is able to perform calculations called?

Software

Hardware

Computer

Algorithm

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is software?

Sets of instructions to perform tasks

The devices that are controlled by software

A device which is able to perform calculations

A person who writes computer code

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