MCTS 70-642 Microsoft 70 642: Network Infrastructure 2

Question 1

A network administrator needs to configure a Windows Server 2008 R2 server to forward DNS queries for an external domain to a specific DNS server. Which DNS feature should be used?

Accepted Answer

Conditional forwarder

Answer

Conditional forwarders route DNS queries for specific domain names to designated DNS servers rather than using the standard resolution process.

Question 2

You are configuring DHCP on Windows Server 2008 R2. A client always needs the same IP address. Which DHCP feature should you configure?

Accepted Answer

DHCP reservation

Answer

A DHCP reservation ties a specific IP address to a client's MAC address, ensuring the client always receives the same IP.

Question 3

Which Windows Server 2008 R2 feature allows you to combine multiple physical network adapters into a single logical adapter for fault tolerance?

Accepted Answer

NIC Teaming

Answer

NIC Teaming (also called link aggregation) combines multiple NICs to provide redundancy and optionally increased bandwidth.

Question 4

An administrator wants to limit bandwidth usage for a specific application on Windows Server 2008 R2. Which feature should be configured?

Accepted Answer

Quality of Service (QoS) Policy

Answer

QoS Policy allows administrators to throttle or prioritize network traffic for specific applications or traffic types.

Question 5

Which DNS record type maps an IPv6 address to a hostname?

Accepted Answer

AAAA record

Answer

The AAAA record (quad-A) maps a hostname to a 128-bit IPv6 address, analogous to how an A record maps to IPv4.

MCTS 70-642 Exam Practice Test

MCTS 70-642 Exam Practice Test

MCTS 70-642 Microsoft 70 642: Network Infrastructure 2