Question 1

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 2

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 3

When trying to reverse proxy a web server through Nginx, what keyword is missing from the following configuration sample?

Options :

A : remote_proxy

B : reverse_proxy

C : proxy_reverse

D : proxy_pass

E : forward_to

Answer: D

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

Which BIND option should be used to limit the IP addresses from which slave name servers may connect?

Options :

A : allow-zone-transfer

B : allow-transfer

C : allow-secondary

D : allow-slaves

E : allow-queries

Answer: B

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