A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the techni

题目

A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the technician use to BEST test this theory？（）

A、tracert
B、ipconfig
C、netstat
D、nslookup

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相似问题和答案

第1题：

The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?（）

A. Verity full system functionality

B. Identify the main problem and question the user

C. Document their findings, actions, and outcomes

D. Escalate the issue to upper management

参考答案：A

第2题：

A technician is troubleshooting a network connectivity issue. Given the following abbreviated traceroute output:Which of the following is MOST likely occurring?()

A. Switching loop

B. Broadcast storm

C. IP conflict

D. Routing loop

参考答案：D

第3题：

Which of the following command line utilities allows a technician to create a new directory?()

A.RD

B.CD

C.DIR

D.MD

参考答案：D

第4题：

A TestKing.com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command.In which OSI layer is the problem most likely occurring?（）

A. Physical

B. Data link

C. Network layer

D. Transport layer

E. Application layer

参考答案：B

第5题：

A VPN connection is not working correctly and the technician is unable to ping the VPN server.Which of the following actions should the technician do FIRST?()

A. Call their local ISP

B. Verify the IP information of the server

C. Check their local Internet connection

D. Verify the hostname of the server

参考答案：C

第6题：

An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?（）

A. NAT

B. WPS

C. MAC filtering

D. Port forwarding

参考答案：A

第7题：

A technician is troubleshooting a network connectivity issue with a user‘s desktop configured touse a static IP address. The technician notes the following configuration:Which of the following changes will allow the desktop to communicate properly with remote networks?（）

A. Changing the DNS to 172.16.1.100

B. Changing the WINS server to 172.174.136

C. Changing the netmask to 255.255.255.0

D. Changing the default gateway to 172.16.3.1

参考答案：D

第8题：

A service technician suspects the fuser assembly needs to be replaced. Which of the following is MOST likely the type of printer being repaired? ()

A.Inkjet

B.Laser

C.Impact

D.Thermal

参考答案：B

第9题：

A Ezonexam technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command.

In which OSI layer is the problem most likely occurring?

A．Physical

B．Data link

C．Network layer

D．Transport layer

E．Application layer

正确答案：B
解析：Explanation:Asthequestionstatesthatseriallineisup,itmeanstheproblemisnotontheNetworklayer.Theadministratorcannotseeanyoutputbyissuingtheshowcdpneighborscommand.ItmeansthatCDPisdisabledandCDPisaprotocolthatrunsoverLayer2(thedatalinklayer)onallCiscorouters,bridges,accessservers,andswitches.

第10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.

正确答案:A

A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the techni

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