An administrator updated an A record in the DNS to redirect an application to a new server. After the change, many of the clients that use the application are still directed to the old server. The…

Question

Options

• ACheck the DNS setting on the DHCP server scopes.
• BCheck the DHCP scope settings for the new client PCs.
• CCheck for the existence of a hosts file on the new client PCs.
• DCheck the DNS resolver cache on the old client PCs.

• A
  8% (1)
• C
  15% (2)
• D
  77% (10)

Explanation

Older client systems may still be using cached DNS records that point to the previous server. Clearing or checking the DNS resolver cache ensures the clients query DNS again and retrieve the updated A record for the new server. Exam Questions, Study Guides, Practice Tests. Lead the way to help you pass any IT Certification exams, 100% Pass Guaranteed or Full Refund. Especially Cisco, Microsoft, CompTIA, Citrix, EMC, HP, Oracle, VMware, Juniper, Check Point, LPI, Nortel, EXIN and so on. Our Slogan: First Test, First Pass. Help you to pass any IT Certification exams at the first try. You can reach us at any of the email addresses listed below. Any problems about IT certification or our products, you could rely upon us, we will give you satisfactory answers in 24 hours.

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