MCTS 70-642 Research & Evidence-Based Practice 3

Question 1

A technician needs evidence that a Windows Server 2008 DHCP server is dynamically registering DNS records on behalf of clients. Which DHCP setting confirms this behavior is configured?

Accepted Answer

Enable DNS dynamic updates according to the settings below, with 'Always dynamically update DNS records' selected

Answer

Selecting 'Always dynamically update DNS records' in DHCP properties configures the server to register both A and PTR records for clients in DNS.

Question 2

Which Windows Server 2008 feature allows administrators to gather evidence about bandwidth utilization per application on a network interface?

Accepted Answer

Windows Resource Monitor network tab

Answer

Windows Resource Monitor's Network tab shows per-process and per-connection bandwidth usage, providing application-level network utilization evidence.

Question 3

When investigating a suspected DNS spoofing attack, which DNS feature provides cryptographic evidence of record authenticity?

Accepted Answer

DNSSEC with digital signatures

Answer

DNSSEC adds digital signatures to DNS records, allowing resolvers to verify record authenticity and detect spoofed responses.

Question 4

A network administrator researching wireless client connectivity issues needs evidence of 802.1X authentication attempts. Which log source is most relevant?

Accepted Answer

NPS server event log showing RADIUS authentication records

Answer

The NPS event log records all RADIUS authentication attempts including 802.1X wireless authentication successes and failures.

Question 5

To gather baseline evidence of normal DNS query volume before implementing changes, which Windows Server 2008 tool should be used?

Accepted Answer

Performance Monitor with DNS counters

Answer

Performance Monitor with DNS object counters tracks query rates, zone transfers, and other DNS metrics over time to establish baseline evidence.

MCTS 70-642 Exam Practice Test

MCTS 70-642 Exam Practice Test

MCTS 70-642 Research & Evidence-Based Practice 3