Free CREST CREST-CPSA Exam Questions

Become CREST Certified with updated CREST-CPSA exam questions and correct answers

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Total 359 Questions | Updated On: Apr 01, 2026

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Question 1

Which of the following algorithms could be used to negotiate a shared encryption key?

A : AES

B : SHA1

C : Diffie-Hellman

D : DES

E : Triple-DES

Answer: C

Question 2

What do MX records map?

A : Domain to hostname

B : Domain to email server

C : Hostname to domain

D : Domain to IP

E : IP to domain

Answer: B

Question 3

In UDP communication, why is stream encryption often preferred over block encryption?

A : Stream encryption is faster and more efficient for real-time data streams

B : Block encryption is not compatible with the connectionless nature of UDP

C : Stream encryption provides better resistance to cryptographic attacks

D : Block encryption requires a reliable connection for synchronization

E : Stream encryption requires less computational power

Answer: A

Question 4

In UDP communication, why is stream encryption often preferred over block encryption?

A : Stream encryption is faster and more efficient for real-time data streams

B : Block encryption is not compatible with the connectionless nature of UDP

C : Stream encryption provides better resistance to cryptographic attacks

D : Block encryption requires a reliable connection for synchronization

E : Stream encryption requires less computational power

Answer: A

Question 5

Which string in a NetBIOS name indicates that the specified host is a Master Browser?

A : MS-BROWSER

B : MASTERBROWSER

C : MSBROWSE

D : MASTER-BROWSER

E : MS-BROWSE

Answer: C

Page: 1 / 72

Total 359 Questions | Updated On: Apr 01, 2026

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