dispersednet dispersednet

Domain Name Service  «Prev  Next»

Resource Records - Quiz

Each question is worth one point. Select the best answer or answers for each question.
1. Corporation.com uses the alias mail.corporation.com for the machine named gates.corporation.com. The IP address for this system is Which of the following zone file entries reflects this fact?
Please select the best answer.
  A. mail IN CNAME gates.corporation.com.
  B. IN A gates.corporation.com.
  C. IN PTR 56.168.192
  D. mail IN CNAME gates.corporation.com.

2. The corporation.com Internet Service Provider Supernet.net also supplies name service. The server named dns.supernet.net (IP address is a secondary server for the corporation.com network. What is the new NS record you should add to reflect this relationship?
Please select the best answer.
  A. IN NS dns.supernet.net
  B. IN NS dns.supernet.net
  C. $IN NS dns.supernet.net
  D. 200 IN NS dns.supernet.net

3. You have been assigned to add a host to your network. Its IP address is After configuring this system to participate on your DNS-enabled network, you must add this host to the DNS zone file. Specifically, you must add an address in the forward-lookup zone. The name of the host will be jobs. Which of the entries below is the correct forward-lookup zone entry?
Please select the best answer.
  A. jobs IN A
  B. IN A jobs
  C. IN PTR jobs
  D. IN A jobs

4. You have just identified the forward-lookup zone for jobs ( A reverse-lookup zone exists for the subnet ( Now, which of the following entries given below constitutes a correct reverse-lookup zone entry for jobs?
Please select the best answer.
  A. 200 IN PTR
  B. 201 A PTR
  C. 205 IN PTR jobs.corporation.com
  D. IN PTR jobs.corporation.com

Score =
Correct answers: