Deck 3: Designing and Implementing DNS

Question 1

____ dynamic updates require that the DNS server is hosted on a domain controller and that a primary ADI zone is being used.

A) Reverse
C) TDS
B) GSSAPI
D) Secure

Answer 1

D

Question 2

The primary zone name is case sensitive.

Answer 2

False

Question 3

A host name can be up to ____ characters, all of which are readable.

A) 15
C) 32
B) 16
D) 255

Answer 3

D

Question 4

One easy way to check whether zone transfers are allowed to a server is to use the ____ command.

A) NSLookup
B) dig
C) IPConfig
D) dcdiag

Question 5

If a DNS server has a ____, it can authoritatively answer queries for hosts in that zone or with that common namespace.

A) DNS zone
C) DNS slave
B) DNS file
D) DNS stub

Question 6

A(n) ____ record is used to locate a server running specific services.

A) service location (SRV)
C) AAAA
B) start of authority (SOA)
D) A

Question 7

The ____ property of the _ldap record identifies the server as a lightweight directory access protocol (LDAP) server, which will respond to LDAP queries.

A) _ldap
C) _kerberos
B) _kpasswd
D) _gc

Question 8

The server that hosts the primary zone is called the ____ server.

A) slave
C) cache
B) stub
D) master

Question 9

The ____ file includes records to support name-to-IP address resolution.

A) reverse lookup zone
C) forward lookup zone
B) stub lookup zone
D) slave lookup zone

Question 10

A NetBIOS name is ____ bytes long.

A) 15
C) 32
B) 16
D) 255

Question 11

____ records are used for reverse lookups.

A) Service location (SRV)
C) Pointer (PTR)
B) Address (A)
D) Start of Authority (SOA)

Question 12

The ____ property of the _ldap record identifies the server as a password change server.

A) _ldap
C) _kerberos
B) _kpasswd
D) _gc

Question 13

The ____ tab is used to specify which DNS servers can participate in zone transfers.

A) General
C) Zone Transfers
B) Security
D) Properties

Question 14

Both A and PTR records are often updated automatically in DNS using a process known as ____.

A) Scheduled Update
C) WINS Update
B) Dynamic Update
D) DHCP Update

Question 15

DNS zones are indirectly associated with Active Directory.

Question 16

DNS is the only type of name resolution in use.

Question 17

It's possible to create a delegated subdomain manually without running DCpromo.

Question 18

Stub zones are most commonly used to store information about a child zone associated with a child domain to reduce administrative effort.

Question 19

The primary records used with Active Directory are the ____ records.

A) address (A)
C) service location (SRV)
B) pointer (PTR)
D) start of authority (SOA)

Question 20

A(n) ____ record is used to resolve a name to an IPv4 address.

A) service location (SRV)
C) AAAA
B) name server (NS)
D) A

Question 21

List and describe three benefits of moving the DNS to a domain controller and create the zone as an ADI zone instead of a standard primary zone.

Question 22

What are the three records frequently called the glue record?

Question 23

It's often said that 75 percent of Active Directory problems can be directly attributed to ___________________.

Question 24

List and describe a condition that prevents you from hosting an ADI zone.

Question 25

Explain why adding suffixes for a multiple-domain environment is not good solution.

Question 26

A benefit of a secondary DNS server is the ability to provide ____ for clients in the network.

A) anonymous logon
B) fault tolerance
C) faster access
D) improved security

Question 27

The full DNSCmd command for GlobalNames is ____.

A) Dnscmd ZoneName /config /Enableglobalnamesupport 1
B) Dnscmd ServerName /config /Enableglobalnamesupport zone
C) Dnscmd ServerName /config /Enableglobalnamessupport 1
D) Dnscmd ZoneName /config /Enable:GlobalNameSupport=1

Question 28

List three things that a DNS is used to do.

Question 29

A(n) ____________________ name mimics a NetBIOS name.

Question 30

A(n) ____ is new in Windows Server 2008, and can be used to resolve single-label names.

A) standard secondary zone
B) GlobalNames zone
C) standard stub zone
D) Active Directory Integrated zone

Question 31

____ introduced Active Directory partitions.

A) Windows Server 2003
B) Windows 2000
C) Windows NT
D) Windows 2008 R2

Question 32

One benefit of a secondary DNS server is the ability to provide ___________________ balancing for clients in the network.

Question 33

Identify and list the notable features of the name resolution methods used with host names.

Question 34

List and describe three improvements available if DNS is hosted on Windows Server 2008.

Question 35

A(n) ___________________ record is used to find mail servers.

Question 36

List and describe the two types of computer names used in networks.

Question 37

If your organization has a DNS server hosting a standard primary server and you want to add more DNS servers in the zone, they must host ____.

A) Active Directory Integrated zones
B) Active Directory Integrated secondary zones
C) standard stub DNS zones
D) standard secondary DNS zones

Question 38

____________________ are used to store information about other zones hosted by other authoritative DNS servers.

Question 39

If zone transfers are not authorized to the server where you're logged on, the response will be "____" when performing NSLookup.

A) Query Absent
B) Access Refused
C) Query Refused
D) Access Denied

Question 40

Discuss when a delegated subdomain can be useful.

Question 41

List and describe two default choices that you have for the replication scope.