Free Practice CREST CREST-CPSA Exam Questions 2026

Stay ahead with 100% Free CREST Practitioner Security Analyst CREST-CPSA Dumps Practice Questions

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Total 359 Questions | Updated On: May 21, 2026

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Question 1

Which of these is an Ethernet multicast MAC address?

A : 000b.dbb2.fa60

B : 00-10-db-74-d0-52

C : 01:00:0c:cc:cc:cc

D : 00:10:db:74:d0:52

Answer: C

Question 2

What is a CNAME?

A : Maps an IP to domain.

B : Maps a hostname to hostname.

C : Maps a domain to a hostname.

D : Maps an IP to a hostname.

E : Maps a domain to an IP.

Answer: B

Question 3

Which octet mask has the follwing directory drw-r-----?

A : 755

B : 211

C : 700

D : 777

E : 640

Answer: E

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 of these is not a valid IP address?

A : 10.0.0.1

B : 195.32.67.14

C : 192.168.0.1

D : 192.168.300.1

E : 172.16.3.7

Answer: D

Page: 1 / 72

Total 359 Questions | Updated On: May 21, 2026

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