NMA (Network Management and Administrator)

Q1) A DNS client is called _________

A. DNS updater

B. DNS resolver

C. DNS handler

D. none of the mentioned

Answer: B

Q2) Servers handle requests for other domains _______

A. directly

B. by contacting remote DNS server

C. it is not possible

D. none of the mentioned

Answer: B

Q3) DNS database contains _______

A. name server records

B. hostname-to-address records

C. hostname aliases

C. all of the mentioned

Answer: D

Q4) If a server has no clue about where to find the address for a hostname then ______

A. server asks to the root server

B. server asks to its adjcent server

C. request is not processed

D. none of the mentioned

Answer: A

Q5) Which one of the following allows client to update their DNS entry as their IP address change?

A. dynamic DNS

B. mail transfer agent

C. authoritative name server

D. none of the mentioned

Answer: A

error: Content is protected !!