单选题A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's

第1题：

A technician is troubleshooting a network connectivity issue on a MFD and would like to eliminate the possibility of another device on the network having the same IP address. The technician should：（）

• A、disconnect the MFD and ping the IP address.
• B、disconnect the MFD and ping the subnet mask.
• C、disconnect the MFD and ping the loopback address.
• D、run the ipconfig command from the command prompt.

第2题：

A user is unable to connect to the company's intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns. Which of the following should the administrator do NEXT?（）

• A、Examine the Imhost file.
• B、Flush the cache on the DNS server.
• C、Flush the cache on the WINS server.
• D、Examine the hosts file

第3题：

第4题：

Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）

• A、After an unsuccessful reboot
• B、If a user’s IP address has been spoofed
• C、After using IPCONFIG /RELEASE
• D、If the computer has an ARP address conflict

第5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

第6题：

A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type?（）

• A、Multicast
• B、DHCP
• C、APIPA
• D、Broadcast

第7题：

A user is unable to access the company website on a laptop. A network technician verifies that theuser can access other Internet pages. According to network troubleshooting methodology, which of the following steps should be taken NEXT?（）

• A、Remotely connect to the user's laptop and review the network configuration settings
• B、Ping the web server from inside the network to ensure it is still up and running.
• C、Check to make sure the company's website is accessible from the Internet.
• D、Ensure the Ethernet cable is securely plugged into the user's laptop

第8题：

第9题：

You are the administrator of a Windows 2000 network. You install Windows 2000 Professional on a new computer and configure the TCP/IP settings to have a static IP address. While testing network connectivity from the new computer, you discover an error in the DNS server address that is configured in the TCP/IP settings. You configure the correct DNS server address, which is 10.1.1.5. However, you are still unable to successfully connect to network resources by name. You run the IPconfig/all command. The results indicate that the DNS server address is now configured as 0.0.0.0 You need to ensure that the computer can connect to network resources by name. What should you do?（）

• A、Stop and restart the DNS Client service.
• B、Add 10.1.1.5 to the DNS server list on the TCP/IP Advanced Properties tab.
• C、Add an A （host） record for the computer to the DNS server’s zone file.
• D、Configure your DHCP server to have a DNS server address of 10.1.1.5.

第10题：

A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）

• A、DHCP
• B、ARP
• C、DNS
• D、PING