Free 202-450 Exam Braindumps (page: 7)

Page 7 of 30

What option for BIND is required in the global options to disable recursive queries on the DNS server by default?

  1. allow-recursive-query ( none; );
  2. allow-recursive-query off;
  3. recursion { disabled; };
  4. recursion { none; };
  5. recursion no;

Answer(s): E



Which of the following DNS records could be a glue record?

  1. ns1.lab A 198.51.100.53
  2. lab NS 198.51.100.53
  3. ns1.lab NS 198.51.100.53
  4. ns1. A 198.51.100.53
  5. ns1.lab GLUE 198.51.100.53

Answer(s): A



What is DNSSEC used for?

  1. Encrypted DNS queries between nameservers
  2. Cryptographic authentication of DNS zones
  3. Secondary DNS queries for local zones
  4. Authentication of the user that initiated the DNS query
  5. Encrypting DNS queries and answers

Answer(s): B



What word is missing from the following excerpt of a named.conf file?

  1. networks
  2. net
  3. list
  4. acl
  5. group

Answer(s): D



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Joseph Sander commented on December 04, 2023
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