MCTS 70-642 DNS Configuration & Name Resolution

Question 1

Which DNS record type maps a hostname to an IPv4 address?

Accepted Answer

A

Answer

AAAA

Answer

PTR

Answer

MX

Question 2

Which DNS record type is used for reverse DNS lookups to resolve an IP address to a hostname?

Accepted Answer

PTR

Answer

A

Answer

CNAME

Answer

NS

Question 3

What is the default TTL (Time to Live) unit for DNS records in Windows Server 2008?

Accepted Answer

Seconds

Answer

Milliseconds

Answer

Minutes

Answer

Hours

Question 4

Which DNS zone type stores zone data in Active Directory rather than a text file?

Accepted Answer

Active Directory-integrated

Answer

Standard primary

Answer

Standard secondary

Answer

Stub zone

Question 5

What command-line tool is used in Windows Server 2008 to query DNS records and troubleshoot name resolution?

Accepted Answer

nslookup

Answer

ipconfig

Answer

netsh

Answer

tracert

Question 6

Which DNS record type is used to define the mail server responsible for accepting email for a domain?

Accepted Answer

MX

Answer

A

Answer

SRV

Answer

TXT