Question 1

Which of the following DNS record types is used for reverse DNS queries?

Options :

A : CNAME

B : IN

C : PTR

D : REV

E : RIN

Answer: D

Question 2

Which option within a Nginx server configuration section defines the file system path from which the content of the server is retrieved?

Options :

A : location

B : htdocs

C : DocumentRoot

D : root

E : base_dir

Answer: D

Question 3

A BIND server should be upgraded to use TSIG. Which configuration parameters should be added if the server should use the algorithm hmac-md5 and the key skrKc4DoTzi/takIlPi7JZA==?

Options :

A : Option A

B : Option B

C : Option C

D : Option D

E : Option E

Answer: C

Question 4

Which action in a Sieve filter forwards a message to another email address without changing the message? (Specify ONLY the action’s name without any parameters.)

Options :

A : See Explaination Blow

Answer: A

Question 5

Select the alternative that shows the correct way to disable a user login for all users except root.

Options :

A : The use of the pam_block module along with the /etc/login configuration file

B : The use of the pam_deny module along with the /etc/deny configuration file

C : The use of the pam_pwdb module along with the /etc/pwdv.conf configuration file

D : The use of the pam_nologin module along with the /etc/nologin configuration file

Answer: D

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