Chapter 5 Practice Quiz - Info Sec

Chapter 5 Practice Quiz - Info Sec

12th Grade

100 Qs

quiz-placeholder

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Chapter 5 Practice Quiz - Info Sec

Chapter 5 Practice Quiz - Info Sec

Assessment

Quiz

Information Technology (IT)

12th Grade

Practice Problem

Hard

Created by

Greg Michael

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100 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of cryptography?

To make data transmission faster

To protect the confidentiality and integrity of data

To increase the size of data

To reduce the cost of data storage

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of transforming readable data into an unreadable form called?

Decryption

Encryption

Compression

Decomposition

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a classic example of ancient cryptography used by Julius Caesar?

Vigenère cipher

Caesar cipher

Enigma machine

RSA algorithm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Caesar cipher involve?

Shifting each letter of the plaintext message by a certain number of spaces in the alphabet

Reversing the order of letters in the plaintext message

Replacing each letter with a number

Using a complex mathematical formula to encrypt the message

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ROT13 cipher?

A cipher that shifts each letter 13 places forward in the alphabet

A cipher that shifts each letter 5 places backward in the alphabet

A cipher that replaces each letter with a number

A cipher that uses a complex mathematical formula

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of recovering the plaintext message from the ciphertext called?

Encryption

Decryption

Compression

Decomposition

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ancient civilizations are mentioned as having used codes to hide information?

Egyptians and Babylonians

Greeks and Romans

Chinese and Indians

Mayans and Aztecs

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