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QUESTION 21

Which of the following protocols is used by e-mail servers to send messages?

Correct Answer: D

QUESTION 22

Which of the following sectors on a hard disk contains codes that the computer uses to start the system?

Correct Answer: B

QUESTION 23

What is the size of a subnet in IPv6?

Correct Answer: A

QUESTION 24

Which of the following intrusion detection systems (IDS) produces the false alarm because of the abnormal behavior of users and network?

Correct Answer: D

QUESTION 25

Which of the following is the default port for Hypertext Transfer Protocol (HTTP)?

Correct Answer: C