1. Which of the following are advantages of IPv6 over IPv4? (Choose all that apply.) a. Shorter IP addresses ---> b. Use of extension headers ---> c. IP addresses that do not use binary octets ---> d. Better security
2. True or False? One problem with using IPv6 is that it does not support Quality of Service capabilities through routers. "False"
3. When a computer is configured to Obtain an IPv6 address automatically, which of the following can occur? (Choose all that apply.) a. A static IPv6 address is assigned through a DNS server configured for automatic addressing. ---> b. An IPv6 address is obtained from a DHCP server. ---> c. An IPv6 address is assigned through automatic private IP addressing. d. A DNS server assigns a temporary IPv6 address intended to identify servers.
4. True or False? Multiple IPv6 addresses can be assigned to a server's network interface. "True"
5. When you configure IPv6 in Windows Server 2008, use of Dynamic "DNS" is supported.
Lab 8.2
1. Which of the following is contained in a DNS stub zone? (Choose all that apply.) ---> a. Name server records ---> b. Start of Authority records c. List of failed queries d. DNS records
2. Use the "New Zone..." Wizard to configure a DNS stub zone.
3. A DNS root hint is particularly useful for locating a(n) "authoritative DNS server" on the Internet.
4. From where do you configure a DNS root hint? ---> a. Properties dialog box for a DNS server b. Action meSnu Export List in DNS server c. DNS applet in Control Panel d. Alternate Services option in the DNS Manager window
5. The college you work for has a main campus location and three large branch sites. Each branch site has three or more Dns servers that continually need to send DNS queries to the DNS servers on the main compus. You want to designate one DNS server at each branch site to send DNS queries to the main campus. Which of the following should you configure at each branch site? a. A global hint b. A master DNS table ---> c. A DNS forwarder d. A remote DNS locator
Lab 8.3
1. DNS round robin is used for "load balancing".
2. Your company has one server for research statistics processing on subnet 178.20.15 and another server set up identically on subnet 178.20.16. You want to spread the load between these servers. To accomplish this you enable "".
3. DNS round robin is enabled through which of the following? a. Creating a stub zone ---> b. Configuring the properties of a DNS server c. Creating a CNAME zone d. Configuring the properties of a forward lookup zone
4. When a DNS server is not working properly, an initial troubleshooting step is to determine if the DNS server is "Start" or "Resume".
5. True or False? Most DNS management tasks are performed using the DNS Manager console, which is opened from the Administrative Tools menu or as an MMC snap-in. "True"
Lab 8.4
1. A DHCP Server "leases" IP addresses.
2. You had an unexpected hardware failure on your DHCP Server and now you suspect that the DHCP database is corrupted. What step can you take to fix the problem? a. Pause the DHCP Server and let it automatically rebuild the database. b. Use the Database Build tool to fix the database. ---> c. Reconcile each DHCP scope. d. Use the Windows Server 2008 Fix File utility to rebuild the database.
3. Which of the following services must be runnign before the DHCP Server service can be started? (Choose all that apply.) ---> a. Windows Event Log b. SSDP Discovery ---> c. Security Accounts Manager ---> d. Remote Procedure Call (RPC)
4. When you believe that a server service is hung, "Stop" and then "Start" that service.
5. The "" tool enables you to view log events related to a DHCP Server service as well as to start or stop the service from the same place.