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Research & Evidence-Based Practice Flashcards

7 cards from real MCTS 70-642 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. A network administrator needs to verify that DNS zone transfers are restricted to authorized secondary servers only. Which DNS zone setting should be configured?

    Answer: Allow zone transfers only to servers listed on the Name Servers tab

    Restricting zone transfers to servers listed on the Name Servers tab ensures only authorized secondary DNS servers can replicate zone data.

  2. When troubleshooting DHCP address exhaustion, which tool provides the most direct evidence of current scope utilization?

    Answer: DHCP console showing active leases and scope statistics

    The DHCP console displays active lease counts and scope utilization percentages, giving direct evidence of address pool exhaustion.

  3. A researcher finds that NAP enforcement is not blocking non-compliant clients on the network. Which log should be examined first to find evidence of enforcement failures?

    Answer: Network Policy Server (NPS) event log

    The NPS event log records health validation results and enforcement decisions, making it the primary source for NAP troubleshooting evidence.

  4. Which command-line tool produces evidence of the current routing table on a Windows Server 2008 system?

    Answer: netstat -r

    The command 'netstat -r' displays the IP routing table, showing all current routes including network destinations, gateways, and interfaces.

  5. To research whether a remote VPN client successfully authenticated, which Windows Server 2008 log provides the most authoritative evidence?

    Answer: Security event log on the VPN server

    The Security event log on the VPN server records authentication success and failure events for remote access connections.

  6. A network engineer wants evidence that an IKE security association was established for an IPsec connection. Which command provides this information?

    Answer: netsh advfirewall monitor show mmsa

    The 'netsh advfirewall monitor show mmsa' command displays active Main Mode Security Associations, confirming IKE negotiation success.

  7. When researching packet loss on a Windows Server 2008 network, which built-in tool generates statistical evidence of round-trip times and packet drop rates?

    Answer: pathping

    Pathping combines tracert and ping functionality to collect statistical data on packet loss and latency at each hop over a period of time.