单项选择题Your network contains a DHCP server named DHCP1. You have a DHCP reservation for a computer named Computer1.You add a DNS server option to the reservation.You need to ensure that Computer1 immediately receives the new option.What should you do?()

A. Run ipconfig.exe /renew.
B. Run ipconfig.exe /registerdns.
C. On DHCP1, recreate the reservation.
D. On DHCP1, delete the active lease for the reservation.


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1.单项选择题You have a windows server 2008 compute that has an IP address of 172.16.45.9/21. The server is configured to use ipv6 addressing. You need to test IPv6 communication to a server that has an ip address of 172.16.40.18/21, what should you do from a command prompt?()

A.Type ping 172.16.45.9::::.
B.Type ping ::9.45.16.172.
C.Type ping followed by the link-local address of the server.
D.Type ping followed by the site-local address of the server.

3.单项选择题our company has a main office and 15 branch offices. The company has a single active directory domain. All servers run windows server 2008.You need to ensure that the VPN connections between the office and the branch offices meet the following requirements:All data must be encrypted by using end-to-end encryption.The vpn connection must use computer-level authentication.User names and passwords cannot be used for authentication.What should do?()

A.Configure an ipsec connection to use tunnel mode and preshared key authentication.
B.Configure a PPTP connection to use version 2 of the MS-CHAP v2 authentication.
C.Configure a L2TP/IPsec connection to use the EAP-TLS authentication.
D.Configure a L2TP/IPsec connection to use version 2 of the MS-CHAP v2 authentication.

6.多项选择题Your company has a main office and a branch office. The branch office has three serves that run a server core installation of windows server 2008. The servers are named server1, server2, server3. You want to configure the event logs subscription on server1 to collect events from server2 and server3. You discover that you cannot create a subscription on server1 another computer. You need to configure a subscription on server1. Which two actions should you perform? ()

A.Run the wecutil cs subscription.xml command on server1.
B.Run the wevutil im subscription.xml command on server1.
C.Create an event collector subscription configuration file. Name the file subscription.xml.
D.Create a custom view on server1 by using event view. Export the custom view to a file named subscription.xml.

8.单项选择题Your network contains an Active Directory forest.The forest contains three domain trees.Each domain tree contains multiple domains.You have an Active Directory-integrated DNS zone.You install a Web server named Web1. All of the users in the company will use Web1.You need to ensure that the users can access Web1 by using the URL http://web1. You want to achieve this goal by using the minimum amount of administrative effort.What should you do?()

A. Configure a GlobalNames zone and add a Host (A) resource record for Web1.
B. Create an Alias (CNAME) resource record for Web1 in the forest root domain zone.
C. Create a reverse lookup zone and add an Alias (CNAME) resource record for Web1.
D. Create a Host Information (HINFO) resource record for Web1 in the forest root domain zone.

9.单项选择题Your company has a single active directory forest that has an active directory domain named na.contoso.com. a member server named server2 runs the DNS server role. The server2 DNS service hosts multiple secondary zones including na.contoso.com. you need to reconfigure server2 as a caching-only DNS server. What should you do?()

A.Uninstall and reinstall the DNS service on server2.
B.Change all the DNS zones on server2 to stub zones.
C.Disable and then enable the DNS service on server2.
D.Delete the na.contoso.com DNS zone domain from server2. Restart the DNS service on server2.

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