Administering Windows Server 2012 Network Infrastructure & DNS Services 3

Question 1

What does the 'ipconfig /registerdns' command do on a Windows Server 2012 client?

Accepted Answer

Forces re-registration of the client's DNS records with the DNS server

Answer

Flushes the local DNS resolver cache

Answer

Displays all registered DNS entries

Answer

Resets the TCP/IP stack

Question 2

In Windows Server 2012, what is the primary purpose of the Network Policy Server (NPS) role?

Accepted Answer

Serve as a RADIUS server to authenticate and authorize network access requests

Answer

Assign IP addresses via DHCP

Answer

Monitor network bandwidth utilization

Answer

Manage DNS conditional forwarding

Question 3

Which Windows Server 2012 networking feature automatically assigns a link-local IPv6 address to a network interface?

Accepted Answer

Stateless Address Autoconfiguration (SLAAC)

Answer

DHCPv6

Answer

APIPA for IPv6

Answer

6to4 tunneling

Question 4

In a Windows Server 2012 environment, what is the default lease duration for a DHCP scope?

Accepted Answer

8 days

Answer

1 day

Answer

3 days

Answer

7 days

Question 5

Which Windows Server 2012 feature allows administrators to implement Quality of Service (QoS) policies on network traffic?

Accepted Answer

Policy-based QoS via Group Policy

Answer

Network Load Balancing

Answer

VLAN trunking

Answer

Network Access Protection

Question 6

What tool in Windows Server 2012 provides a graphical view of network bandwidth usage and active connections in real time?

Accepted Answer

Resource Monitor > Network tab

Answer

Task Manager > Performance tab

Answer

Network and Sharing Center

Answer

Event Viewer