MCTS 70-642 Quality Control & Assurance 2

Question 1

You need to capture a baseline of network traffic on a Windows Server 2008 system before a major application deployment. Which built-in tool provides the most comprehensive data collector set for this purpose?

Accepted Answer

Reliability and Performance Monitor

Answer

Reliability and Performance Monitor in Windows Server 2008 allows you to create Data Collector Sets that capture performance counters, event traces, and configuration data for baseline analysis.

Question 2

A network administrator notices intermittent packet loss on a segment. Which Windows Server 2008 command-line tool provides hop-by-hop latency to isolate where packet loss occurs?

Accepted Answer

pathping

Answer

Pathping combines ping and tracert functionality, computing packet loss and latency statistics at each hop over a period of time.

Question 3

Which performance object in Windows Server 2008 Performance Monitor should you monitor to assess network interface saturation?

Accepted Answer

Network Interface\Bytes Total/sec

Answer

Network Interface\Bytes Total/sec shows total throughput on the adapter; comparing it against interface speed reveals saturation.

Question 4

You want to ensure that a DHCP server is not issuing duplicate IP addresses after a scope change. Which tool quickly identifies active IP-to-MAC mappings on the local subnet?

Accepted Answer

arp -a

Answer

The arp -a command displays the ARP cache, showing IP addresses and their associated MAC addresses resolved on the local subnet.

Question 5

An organization's SLA requires 99.9% uptime for a file server. Which Windows Server 2008 feature most directly helps you detect and alert on service availability failures before users call the help desk?

Accepted Answer

Performance Monitor Alerts

Answer

Performance Monitor Alerts trigger notifications or actions when a counter crosses a defined threshold, enabling proactive detection of availability issues.

MCTS 70-642 Exam Practice Test

MCTS 70-642 Exam Practice Test

MCTS 70-642 Quality Control & Assurance 2