Which system is used to resolve names on the Internet， such as comptia.org， to IP addresses？（）A、WINS（windows internet name service）B、HOSTSC、DNSD、LMHOSTS

第1题：

（）are Internet addresses used by Web browsers to locate I nternet resources.

• A、 HTTP
• B、 URLs
• C、 DNS
• D、 HTML

第2题：

DNS servers provide what service?（）

• A、They run a spell check on host names to ensure accurate routing
• B、They convert domain names into IP address
• C、Given an IP address,they determine the name of the host that is sought
• D、They map individual hosts to their specific IP addresses

第3题：

When running a Windows server， which option is used with the ping command to convert numerical addresses to host names？（）

• A、 -r
• B、 -a
• C、 -v
• D、 -n

第4题：

Which of the following enables a Windows 2000 server to assign IP addresses？（）

• A、WINS （windows internet name service）
• B、DHCP
• C、DNS
• D、IIS

第5题：

Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources.  What should you do first？（）

• A、In a command window， type the ipconfig /displaydns command.
• B、In the Network and Sharing Center window， click the View Full Map link.
• C、In the Network and Sharing Center window， click the Diagnose and repair link.
• D、Configure the DNS server by using an IP address provided by your Internet Service Provider （ISP）.

第6题：

You are designing a strategy to enable the ATC application to successfully resolve computer names. Which name resolution method should you use?（）

• A、DNS
• B、WINS
• C、Hosts file
• D、Lmhosts file

第7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 server
• B、all client computers to use the IP address of a DNS server on the Internet as the secondary DNS server
• C、the internal DNS servers to use a forwarder
• D、the internal DNS servers to use round robin

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第13题：

Which device is normally used to translate telephone numbers or names to IP addresses for call routing in an H.323 network？ （）

• A、call agent
• B、IP phone
• C、multipoint control unit
• D、gatekeeper

第14题：

Which of the following describe private IP addresses?（）

• A、Addresses chosen by a company to communicate with the Internet.
• B、Addresses that cannot be routed through the public Internet.
• C、Addresses that can be routed through the public Internet.
• D、A scheme to conserve public addresses.
• E、Addresses licensed to enterprise or ISPs by an Internet registry organization.

第15题：

Which enables a Windows 2000 server to assign IP addresses？（）

• A、WINS（windows internet name service）
• B、DHCP
• C、DNS
• D、IIS

第16题：

A technician notices that when trying to ping a workstation by network name the workstation does not reply back over the network. The workstation is part of the domain and is able to get to the Internet. Which of the following is the cause of the problem？（）

• A、Faulty cable on the workstation
• B、Wrong host name on the workstation
• C、Wrong WINS on the workstation
• D、Incorrect IP address assigned to the workstation

第17题：

The network at Company Ltd. consists of one Windows NT Server 4.0 domain and 35 Windows 2000Professional computers. The Company network consists of five interconnected TCP/IP subnets. All of thecomputers use TCP/IP as the only network protocol.You are adding 15 Windows 2000 Professional computers to the network. You want to enable theWindows 2000 Professional computers to resolve NetBIOS names to TCP/IP addresses.What should you do？ （）

• A、Install a DHCP server. Configure each computer to use DHCP. 
• B、Install a WINS server. Configure each computer to use WINS. 
• C、Create a Lmhosts.sam file on each computer. Add an entry containing the TCP/IP address and  NetBIOS name for each computer on the network. 
• D、Create a Hosts.sam file on each computer. Add an entry containing the TCP/IP address and NetBIOS name for each computer on the network. 

第18题：

Your company has a domain controller named Server1 that runs Windows Server 2008 R2.Server1 has the DNS Server server role installed.You need to configure the DNS server to resolve IP addresses to host names.Which record should you create？（）

• A、Pointer (PTR)
• B、Host Info (HINFO)
• C、Service Location (SRV)
• D、Canonical Name (CNAME)

第19题：

Your company has a domain controller named Server1 that runs Windows Server 2008 R2. Server1 has the DNS Server server role installed.You need to configure the DNS server to resolve IP addresses to host names. Which record should you create？（）

• A、Pointer (PTR)
• B、Host Info (HINFO)
• C、Service Location (SRV)
• D、Canonical Name (CNAME)

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