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Chapter 17 - Part 1

Authored by saniah sulaiman

Computers

University

Chapter 17 - Part 1
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of encryption?

To make data readable for everyone

To alter data into an unreadable form for unauthorized parties

To store data in a database

To compress data for faster transmission

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is plaintext?

A type of encryption algorithm

The original data being sent

A method of key distribution

The encrypted form of data

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of symmetric encryption?

The same key is used for both encryption and decryption

It uses two different keys for encryption and decryption

It requires a public key to encrypt data

It is immune to eavesdropping

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a major drawback of symmetric encryption?

It cannot be used for large data sets

The key must be securely shared between sender and receiver

It is not suitable for real-time communication

It is too slow for practical use

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does asymmetric encryption use to secure data?

A complex algorithm only known to the sender

A single secret key

Two keys: a public key and a private key

A shared password between users

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of quantum key distribution (QKD)?

To create a public key for all users

To ensure secure transmission of encryption keys

To provide a backup for lost keys

To compress data for faster transmission

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a main security concern for data transmission?

Speed

Confidentiality

Integrity

Authenticity

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