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单选题A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）A ping -aB p

题目
单选题
A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）
A

ping -a

B

ping -f

C

ping -r

D

ping -t

参考答案和解析
正确答案： B
解析： 暂无解析
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相似问题和答案

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.

正确答案:A

第2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

正确答案:C

第3题：

Regarding the extended ping command; which of the statements below are true?

(Select all valid answer choices)

A．The extended ping command is supported from user EXEC mode.

B．The extended ping command is available from privileged EXEC mode.

C．With the extended ping command you can specify the TCP and UDP port to be pinged.

D．With the extended ping command you can specify the timeout value.

E．With the extended ping command you can specify the datagram size.


正确答案：BDE
解析：Explanation:
The extended ping command works only at the privileged EXEC command line.
Some of the extended ping command values include the datagram size and timeout value as shown:

Datagram size [100]: Size of the ping packet (in bytes). Default: 100 bytes.

Timeout in seconds [2]: Timeout interval. Default: 2 (seconds). The ping is declared successful only if the ECHO REPLY packet is received before this time interval.

Incorrect Answers:
A. Regular pings are available in both user and privileged mode, but not extended pings.
C. Ports can not be specified.

第4题：

Which CLI command will ping destination 10.0.29.1 ten times and display the incoming interface of the received packet？（）

  • A、ping count 10 10.0.29.1 detail
  • B、ping number 10 10.0.29.1 detail
  • C、ping count 10 10.0.29.1 extensive
  • D、ping number 10 10.0.29.1 extensive

正确答案:A

第5题：

While using the ping command to try and reach a local server, a technician receives a response of “Destination host unreachable”. After confirming that the PC is physically connected to the network, which of the following commands should the technician use to get more detailed information?（）

  • A、TRACERT
  • B、GREP
  • C、TELNET
  • D、DIG

正确答案:A

第6题：

A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）

  • A、ping -a
  • B、ping -f
  • C、ping -r
  • D、ping -t

正确答案:D

第7题：

Communication with a remote host has failed.  Which command is LEAST helpful in isolating the failure?（）

  • A、 ping RemoteHostName 
  • B、 ping RemoteHostIPaddr 
  • C、 nslookup RemoteHostName 
  • D、 ping lo0

正确答案:D

第8题：

The helpdesk is receiving calls about the corporate web server being down. Which of the followingshould be taken NEXT after verifying that the server is unreachable?()

A. Escalate the call to a technician

B. Document any changes in the web server configuration.

C. Implement and test a solution.

D. Continuously ping the server until a ping response is obtained


参考答案：A

第9题：

An administrator wants to use a Windows system to monitor a server that is rebooting. Which of the following commands should the administrator use to know when the NIC is back online in the server？（）

  • A、 ping i 240
  • B、 ping -t
  • C、 ping -a
  • D、 ping w 240

正确答案:B

第10题：

You have a Windows Server 2008 R2 computer 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.

正确答案:C

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