Self-Paced Training Kit (Exam 70-642): Configuring Windows Server® 2008 Network Infrastructure

Chapter 2: Lesson Review Answers

Lesson 1

1. Correct Answer: A

   1. Correct: This command flushes the DNS server cache. If you know that a DNS server is responding to queries with outdated cache data, it’s best to clear the server cache. This way, the next time the DNS server receives a query for the name, it will attempt to resolve that name by querying other computers.

   2. Incorrect: Restarting the DNS Client service will flush the DNS client cache on the computer in question. It won’t affect the way the DNS server responds to the query for that computer’s name.

   3. Incorrect: Typing ipconfig /flushdns simply clears the DNS client cache. It won’t affect the way the DNS server responds to the query for that computer’s name.

   4. Incorrect: Restarting all client computers ...