单选题A DNS server for a large network is experiencing performance problems. Which of the following options is the best solution to fix the problem？（）A Enable NISB Purchase a larger serverC Use /etc/hosts on all of the systemsD Create secondary name servers throughout the network

考题 Which of the following chassis types makes the BEST use of space for performance？（）A、Bare metal serverB、Tower serverC、Rack mounted serverD、Blade server

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考题 A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem?（）A、IP address is classful.B、IP address is a subnet broadcast address.C、IP address is a subnet network address.D、IP address is classless

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考题 A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem？（）A、 IP address is classful.B、 IP address is a subnet broadcast address.C、 IP address is a subnet network address.D、 IP address is classless.

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考题 Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?（）A、 Add the following line to /etc/netsvc.conf: hosts = nis,bind,local B、 edit /etc/netsvc.conf to add the following: process /full/path/of/process /{ hosts = local,nis,dns} C、 In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change D、 Change the NSORDER environment variable

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考题 Which of the following options best justifies why a DNS server should be run in a large network system？（）A、To use ftp and telnetB、To perform NFS mountsC、To make /etc/hosts files unnecessaryD、To reduce network traffic and save bandwidth

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考题 A DNS server for a large network is experiencing performance problems. Which of the following options is the best solution to fix the problem？（）A、Enable NISB、Purchase a larger serverC、Use /etc/hosts on all of the systemsD、Create secondary name servers throughout the network

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考题 You are designing the DNS name resolution strategy for the internal network. What should you do？（）A、 Configure all internal DNS servers to use the default root hints.B、 Disable recursion on the DNS server in Seattle. Configure the Seattle DNS to use Dallas DNS server as a forwarder.C、 Create a root zone on the DNS server in Dallas. Configure the Seattle DNS server to use the Dallas DNS server as a forwarder.D、 Create a root zone on the DNS server in both Dallas and Seattle.

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考题 You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. Your network includes domain controllers, file and print servers, and application servers. The application servers run a variety of programs, including Microsoft SQL Server 2000 and Microsoft Exchange Server 2003. Your staff are responsible for monitoring current system performance on all servers. You need to enable your staff to use System Monitor to gather performance data for each unique server type. The data will be used for trend analysis and forecasting. Which two actions should you perform? （）(Each correct answer presents part of the solution. Choose two)A、For each server, add the most common performance counters and save them as an HTML file.B、For each server, add the most common performance counters and save them as a counter report file.C、Create trace logs based on the file and schedule and trace logs to gather data.D、Create alerts on the file and schedule the alerts to gather data.E、Create counter logs based on the file and schedule the counter logs to gather data.

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考题 You are a Windows Server 2008 systems administrator responsible for providing access to a large volumeof video files to registered users of your organization？？s public Web site. All the video files are located within the D:///Public/Videos folder. Content producers often create and modify these videos. Recently， usershave complained that they are experiencing poor performance when accessing videos during busy times.During these images， the Windows Media Services server that hosts the content is experiencing high CPUand network bandwidth use. You want to minimize the administrative time and effort required to increaseperformance. Which of the following actions should you take to resolve the problem？（）A、Copy the training videos to another folder on the Windows Media Services server.B、Install the Streaming Media Services server role on additional servers， and configure them as cachingservers.C、Install the Streaming Media Services server role on additional servers， and configure them as proxyservers.D、Enable the Limit Outgoing Distribution Connections option in the properties of the publishing point.

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考题 Your network contains an Active Directory domain named contoso.com. The domain contains two sites named Site1 and Site2. The servers for the sites are configured as shown in the following table.Server name Server role Site name Server1 Domain controller, DNS Site1 Server2 DNS Site2 Server1 hosts a standard primary zone for contoso.com. Server2 hosts a secondary zone for contoso.com.You need to ensure that all DNS replication traffic between Server1 and Server2 is encrypted.What should you do？（）A、On Server1, configure DNSSEC for the contoso.com zone.B、On Server1, convert the contoso.com zone to an Active Directory-integrated zone.C、On each server, create connection security rules.D、On each server, enable Encrypting File System (EFS) encryption for the contoso.com.dns file.

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考题 You are designing a strategy to optimize the DNS name resolution for the satellite offices that connect to the branch offices by using ISDN lines. What should you do?（）A、Use caching-only DNS servers at these satellite offices.B、Configure a Hosts file for all client computers at these satellite offices.C、Configure a DNS server to use WINS forward lookup at these satellite offices.D、Place a DNS server with secondary zones of all domains at these satellite offices.

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考题 You are designing a DNS infrastructure to meet the Internet name resolution requirements. What should you do?（）A、Create a standard primary zone named “.” on all DNS servers. B、Create an Active Directory-integrated zone named “.” on a DNS server on Los Angeles. C、Configure all DNS servers to use forwarders. Specify the IP address of the DNS server at the local ISP. D、Enable default root hints on all DNS servers.E、Disable recursion on all DNS servers.

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考题 Your company uses Active Directory integrated DNS. USers require access to the internet. You run a network capture. You notice the DNS server is sending DNS name resolution queries to a server named f. root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net The server must be able to resolve names for internet hosts. Which two actions should you perform？（） A、Enable forwarding to your ISPs DNS servers.B、Disable the root hints on the DNS serverC、Disable the netmask ordering option on the DNS serverD、Configure Reverse Lookup zones for the IP subnets on the network

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考题 Your company has two offices. Each office is configured as a separate subnet. The network contains a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）. All client computers run Windows XP Professional Service Pack 3 （SP3）. Users report that they are unable to resolve host names on the Internet. You verify that users can access all servers on both subnets.You need to ensure that users can resolve names on the Internet. The solution must ensure that users can access resources on the internal network. What should you configure？（）A、all client computers to use the IP address of a DNS server on the Internet as the primary DNS serverB、all client computers to use the IP address of a DNS server on the Internet as the secondary DNS serverC、the internal DNS servers to use a forwarderD、the internal DNS servers to use round robin

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考题单选题Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?（）A Add the following line to /etc/netsvc.conf: hosts = nis,bind,local B edit /etc/netsvc.conf to add the following: process /full/path/of/process /{ hosts = local,nis,dns} C In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change D Change the NSORDER environment variable

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考题单选题Which of the following options best justifies why a DNS server should be run in a large network system？（）A To use ftp and telnetB To perform NFS mountsC To make /etc/hosts files unnecessaryD To reduce network traffic and save bandwidth

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考题单选题You are designing the DNS name resolution strategy for the internal network. What should you do？（）A Configure all internal DNS servers to use the default root hints.B Disable recursion on the DNS server in Seattle. Configure the Seattle DNS to use Dallas DNS server as a forwarder.C Create a root zone on the DNS server in Dallas. Configure the Seattle DNS server to use the Dallas DNS server as a forwarder.D Create a root zone on the DNS server in both Dallas and Seattle.

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考题单选题Your network contains an Active Directory domain named contoso.com. The domain contains two sites named Site1 and Site2. The servers for the sites are configured as shown in the following table.Server name Server role Site name Server1 Domain controller, DNS Site1 Server2 DNS Site2 Server1 hosts a standard primary zone for contoso.com. Server2 hosts a secondary zone for contoso.com.You need to ensure that all DNS replication traffic between Server1 and Server2 is encrypted.What should you do？（）A On Server1, configure DNSSEC for the contoso.com zone.B On Server1, convert the contoso.com zone to an Active Directory-integrated zone.C On each server, create connection security rules.D On each server, enable Encrypting File System (EFS) encryption for the contoso.com.dns file.

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考题单选题Your company has a main office and a branch office. Your network contains a single Active Directory domain. An Active Directory site exists for each office. All domain controllers run Windows Server 2008 R2. You plan to modify the DNS infrastructure. You need to plan the new DNS infrastructure to meet the following requirements： èEnsure that the DNS service is available even if a single server fails èEncrypt the synchronization data that is sent between DNS servers èSupport dynamic updates to all DNS servers What should you include in your plan？（）A Install the DNS Server server role on two servers. Create a primary zone on the DNS server in the main office. Create a secondary zone on the DNS server in the branch office.B Install the DNS Server server role on a domain controller in the main office and on a domain controllerin the branch office. Configure DNS to use Active Directory-integrated zones.C Install the DNS Server server role on a domain controller in the main office and on a Read-only domain Controller （RODC） in the branch office. Configure DNS to use Active Directory-integrated zones.D Install the DNS Server server role on two servers. Create a primary zone and a GlobalNames zone on the DNS server in the main office. Create a GlobalNames zone on the DNS server in the branch office.

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考题单选题Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2. DNS1 hosts a zone named contoso.com.Dynamic updates are enabled on the zone.The network contains a server named Web1.contoso.com.All computers on the network are configured to use DNS1 as their DNS server.You need to ensure that users can connect to Web1.contoso.com by using the name portal.contoso.com.The solution must ensure that the users can connect by using portal. contoso.com if the IP address of Web1.contoso.com changes.Which type of resource record should you create？（）A Alias (CNAME)B Host (A)C Host Information (HINFO)D Pointer (PTR)

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考题单选题Your company has two offices. Each office is configured as a separate subnet. The network contains a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）. All client computers run Windows XP Professional Service Pack 3 （SP3）. Users report that they are unable to resolve host names on the Internet. You verify that users can access all servers on both subnets.You need to ensure that users can resolve names on the Internet. The solution must ensure that users can access resources on the internal network. What should you configure？（）A all client computers to use the IP address of a DNS server on the Internet as the primary DNS serverB all client computers to use the IP address of a DNS server on the Internet as the secondary DNS serverC the internal DNS servers to use a forwarderD the internal DNS servers to use round robin

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考题单选题You are designing a DNS infrastructure to meet the Internet name resolution requirements. What should you do？（）A Create a standard primary zone named “.” on all DNS servers.B Create an Active Directory-integrated zone named “.” on a DNS server on Los Angeles.C Configure all DNS servers to use forwarders. Specify the IP address of the DNS server at the local ISP.D Enable default root hints on all DNS servers.E Disable recursion on all DNS servers.

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考题单选题You are a Windows Server 2008 systems administrator responsible for providing access to a large volumeof video files to registered users of your organization？？s public Web site. All the video files are located within the D:///Public/Videos folder. Content producers often create and modify these videos. Recently， usershave complained that they are experiencing poor performance when accessing videos during busy times.During these images， the Windows Media Services server that hosts the content is experiencing high CPUand network bandwidth use. You want to minimize the administrative time and effort required to increaseperformance. Which of the following actions should you take to resolve the problem？（）A Copy the training videos to another folder on the Windows Media Services server.B Install the Streaming Media Services server role on additional servers， and configure them as cachingservers.C Install the Streaming Media Services server role on additional servers， and configure them as proxyservers.D Enable the Limit Outgoing Distribution Connections option in the properties of the publishing point.

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考题单选题You are designing a strategy to optimize the DNS name resolution for the satellite offices that connect to the branch offices by using ISDN lines. What should you do？（）A Use caching-only DNS servers at these satellite offices.B Configure a Hosts file for all client computers at these satellite offices.C Configure a DNS server to use WINS forward lookup at these satellite offices.D Place a DNS server with secondary zones of all domains at these satellite offices.

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考题单选题You are designing a strategy to optimize the DNS name resolution for the satellite offices that connect to the branch offices by using ISDN lines. What should you do?（）A Use caching-only DNS servers at these satellite offices.B Configure a Hosts file for all client computers at these satellite offices.C Configure a DNS server to use WINS forward lookup at these satellite offices.D Place a DNS server with secondary zones of all domains at these satellite offices.

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考题单选题A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem?（）A IP address is classful.B IP address is a subnet broadcast address.C IP address is a subnet network address.D IP address is classless

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考题单选题A server has been assigned the 192.168.100.127/25 IP address. The server is experiencing strange network connectivity related problems. Which of the following would BEST describe the problem？（）A IP address is classful.B IP address is a subnet broadcast address.C IP address is a subnet network address.D IP address is classless.

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