Chapter 2 – DNS UPDATED ACTUAL
Exam Questions and CORRECT Answers
Which of the following best describes DNS? (Choose all that apply.)
a. Hierarchical database
b. Flat database
c. Monolithic database
d. Distributed database - CORRECT ANSWER✔✔- a. Hierarchical database
d. Distributed database
Which of the following accurately represents an FQDN?
a. host.top-level-domain.subdomain.domain
b. domain.host.top-level-domain
c. host.subdomain.domain.top-level-domain
d. host.domain.top-level-domain.subdomain - CORRECT ANSWER✔✔- c.
host.subdomain.domain.top-level-domain
What specific type of DNS query instructs a DNS server to process the query until the server
replies with an address that satisfies the query or with an "I don't know" message?
a. Recursive
b. Referral
c. Iterative
d. resolver - CORRECT ANSWER✔✔- a. Recursive
What type of zone should you create that contains records allowing a computer name to be
resolved from its IP address?
a. RLZ
b. FLZ
c. Stub
d. TLD - CORRECT ANSWER✔✔- a. RLZ
, A resource record containing an alias for another record is which of the following record
types?
a. A
b. CNAME
c. NS
d. PTR - CORRECT ANSWER✔✔- b. CNAME
What type of resource record is necessary to get a positive response from the command
nslookup 192.168.100.10?
a. A
b. CNAME
c. NS
d. PTR - CORRECT ANSWER✔✔- d. PTR
When a DNS server responds to a query with a list of name servers, what is the response
called?
a. Iterative
b. Recursive
c. Referral
d. Resolver - CORRECT ANSWER✔✔- c. Referral
You're scanning the local cache on a DNS client, and you come across the notation ::1. What
does it mean?
a. The cache is corrupt.
b. It's the IPv6 localhost address.
c. It's the link-local address.
d. It's a reverse lookup record. - CORRECT ANSWER✔✔- b. It's the IPv6 localhost address.
You have decided to install the DNS server role on Nano Server. What specific type of zone
configuration is not supported when using the DNS on Nano Server?
a. Standard directory-based