Encryption

Encryption

9th - 12th Grade

12 Qs

quiz-placeholder

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Encryption

Encryption

Assessment

Quiz

Computers

9th - 12th Grade

Practice Problem

Medium

Created by

June Ong

Used 1+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. What is the primary purpose of encryption in data transmission?

  • a) To compress the data

  • b) To alter the data format

  • c) To guard against eavesdropping

  • d) To increase data transmission speed

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the data called before it is encrypted?

  • a) Cipher Text

  • b) Plain Text

  • c) Keystream

  • d) Public Key

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In asymmetric encryption, what type of key is used by the sending station to encrypt data?

  • a) Symmetric Key

  • b) Private Key

  • c) Public Key

  • d) RC4 Key

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about symmetric encryption?

  • a) It uses different keys for encryption and decryption.

  • b) It uses the same key for both encryption and decryption.

  • c) It does not require any key for decryption.

  • d) It uses a public key for encryption and a private key for decryption.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What algorithm is mentioned in the passage for encoding data transmitted on a wireless network?

  • a) Advanced Encryption Standard (AES)

  • b) Data Encryption Standard (DES)

  • c) Rivest Cipher 4 (RC4)

  • d) Triple DES

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the original security protocol defined in the IEEE 802.11 specifications?

  • a) WPA

  • b) WPA2

  • c) WEP

  • d) EAP

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which key is used to encrypt and decrypt packets in WEP?

  • a) Public Key

  • b) Shared Key

  • c) Private Key

  • d) Symmetric Key

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