Incorrect Answers: B: Due to the latency involved in ping attempts, the higher the conflict detection value is set, the longer the lease process will be for every client that uses the DHCP server. C: Configuring client reservations for each client computer MAC address will involve a physical visit to each and every client computer if you do not ping it successfully. D: The scope would already be activated in this scenario. Reference: Deborah Littlejohn Shinder, Dr. Thomas W. Shinder, Chad Todd and Laura Hunter, Implementing, Managing, and Maintaining a Windows Server 2003 Network Infrastructure Guide & DVD Training System,. | Incorrect Answers B Due to the latency involved in ping attempts the higher the conflict detection value is set the longer the lease process will be for every client that uses the DHCP server. C Configuring client reservations for each client computer MAC address will involve a physical visit to each and every client computer if you do not ping it successfully. D The scope would already be activated in this scenario. Reference Deborah Littlejohn Shinder Dr. Thomas W. Shinder Chad Todd and Laura Hunter Implementing Managing and Maintaining a Windows Server 2003 Network Infrastructure Guide DVD Training System pp. 208-209 QUESTION NO 6 You are a network administrator for TestKing. The network consists of a single Active Directory domain named . All servers run Windows Server 2003. Client computers run Windows XP Professional Windows 2000 Professional or Windows NT Workstation. All client computers are configured with default settings. A server named Testkingl functions as a DHCP and DNS server. All client computers are configured to use Testkingl for name resolution. All DNS zones on Testkingl are enabled for DNS dynamic updates. TestKing s written security policy states that when possible the computer account for each client computer should be the owner of its own DNS host record. A server named Testking18 contains antivirus server software. Testking18 must be able to contact client computers by using fully qualified domain names FQDNs to propagate virus definition updates. You need to ensure that Testking18 can resolve FQDNs for all client computers on the network. Which option should you modify on Testkingl A. The Dynamically update DNS A and PTR records only if requested by the DHCP clients check box. B. The Always dynamically update DNS A and PTR records check box. C. The Discard A and PTR records when lease is deleted check box. D. The Leading the way in IT testing and certification tools - 31 - Dynamically update DNS A and PTR .