Information Technology Reference
In-Depth Information
Objective 3.2: review
Correct answers:
C, D, E
1.
Incorrect
. MX records are required only for mail servers.
A.
Incorrect
. Depending on the specific application and the service it is providing,
you might need to create one or more SRV records. In a real exam question, this
would be very clearly called out.
B.
Correct
. The basic Address record is required.
C.
Correct
. The basic IPv6 Address record is required.
D.
Correct
. If the network is using reverse lookup zones, one or two PTR records
should be created (one for IPv4, and possibly one for IPv6 if the network uses
reverse lookup records for IPv6). As with answer B, a real exam question would call
out clearly whether reverse lookup was being used.
E.
Incorrect
. CNAME records are usually needed for very specialized circumstances.
Although it's possible that a particular application server might require one, espe-
cially during a transition period from an earlier version, normally CNAME records
are not used.
F.
Correct answer:
A
2.
Correct
. Creates a new name server record with the name “(same as parent
folder)”.
A.
Incorrect
. Creates a separate folder with the name ns13 instead of creating the NS
record in the parent folder with (same as parent folder).
B.
Incorrect
. Misses the ZoneName parameter; instead, it has the zone name as the
Name parameter.
C.
Incorrect
. Has the NameServer and Name parameters reversed.
D.
Correct answer:
C
3.
Incorrect
. You can't create or update the SOA record explicitly from Windows
PowerShell.
A.
Incorrect
. You can't create or update the SOA record explicitly from Windows
PowerShell.
B.
Correct
. The zone properties allow you to increment the version of the zone,
which updates the SOA record.
C.
Incorrect
. You don't modify the SOA record at the server level, but at the zone
level.
D.
