Question 1

The following description of investigation and evidence collection, which one is correct

Options :

A : Documentary evidence is required in computer crime.

B : In all investigation and evidence collection, it is best to have law enforcement agencies involved.

C : Evidence is not necessarily required in the course of the investigation.

D : Evidence obtained by wiretapping is also valid.

Answer: B

Question 2

IPSec VPN uses an asymmetric algorithm to calculate the ___ key to encrypt data packets.[fill in the blank]

Options :

A : symmetry

B : TRUE

Answer: A

Question 3

As shown, in transmission mode, which of the following locations should the AH header be inserted in?

Options :

A : 3

B : 2

C : 1

D : 4

Answer: B

Question 4

The trigger modes of the built-in Portal authentication in the firewall include pre-authentication and ____ authentication[fill in the blank]*

Options :

A : session

B : Portal

Answer: A

Question 5

Which of the following characteristics does a denial-of-service attack include?

Options :

A : Unauthorized tampering of the mouth

B : Unauthorized access to the mouth

C : Unauthorized activation of the mouth

D : Unauthorized destruction of the mouth

Answer: A,B,C,D

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