单选题The ping loopback hangs with no output. Which of the following is the most likely cause？（）A The loopback interface is down and resolv.conf is configured.B The loopback is not in /etc/hosts and resolv.conf is configured.C The loopback interface is down 

题目
单选题
The ping loopback hangs with no output. Which of the following is the most likely cause？（）
A

The loopback interface is down and resolv.conf is configured.

B

The loopback is not in /etc/hosts and resolv.conf is configured.

C

The loopback interface is down and resolv.conf is not configured.

D

The loopback is not in /etc/hosts and resolv.conf is not configured.

相似考题

1.Which two commands will successfully create ping traffic?()A. user@router# ping 10.10.10.1B. user@router# run ping 10.10.10.1C. user@router> ping 10.10.10.1D. user@router> request ping 10.10.10.1

2.The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task?()A.10.1.1.1B.127.0.0.1C.192.168.0.1D.239.1.1.1

3.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.

4.The ping loopback hangs with no output.Which of the following is the most likely cause?()A.The loopback interface is down and resolv.conf is configured.B.The loopback is not in /etc/hosts and resolv.conf is configured.C.The loopback interface is down and resolv.conf is not configured.D.The loopback is not in /etc/hosts and resolv.conf is not configured.

参考答案和解析
正确答案： D
解析： 暂无解析
更多“The ping loopback hangs with no output. Which of the followi”相关问题

  • 第1题：

    Which of the following commands would result in the following output： M.M.M（）。

    • A、Ping 10.1.1.1 Data Pattern M
    • B、Ping 10.1.1.1 timeout 0
    • C、Ping 10.1.1.1 size 1500 df-bit
    • D、Ping 10.1.1.1 source loopback 0
    • E、Ping 10.1.1.1 size 1500
    • F、Ping 10.1.1.1 size 1500 Strict

    正确答案:C

  • 第2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3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4题：

    Which of the following commands should Jill, a technician, use to test a computer’s NIC forfunctionality?（）

    • A、ping net
    • B、ping ipconfig
    • C、ping localhost
    • D、ping microsoft.com

    正确答案:C

  • 第5题：

    Which of the following should a technician MOST likely use to test a RS-232 port?（）

    • A、Loopback adapter
    • B、Power supply tester
    • C、The ping command
    • D、Multimeter

    正确答案:A

  • 第6题：

    The ping loopback hangs with no output. Which of the following is the most likely cause？（）

    • A、The loopback interface is down and resolv.conf is configured.
    • B、The loopback is not in /etc/hosts and resolv.conf is configured.
    • C、The loopback interface is down and resolv.conf is not configured.
    • D、The loopback is not in /etc/hosts and resolv.conf is not configured.

    正确答案:D

  • 第7题：

    When a local loopback is activated on a PPP serial link, what indicates that the local interface is good?（）

    • A、A ping to the local address succeeds.
    • B、A ping to the remote address succeeds.
    • C、A ping to the remote address received a 'TTL expired' message.
    • D、The interface shows a flag indicating that a loop is detected.

    正确答案:D

  • 第8题：

    单选题
    Which of the following ping commands would a technician use to ping continuously?（）
    A

    PING -l

    B

    PING -R

    C

    PING -t

    D

    PING -a


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    During system boot， the boot process hangs at LED 0551.  Which of the following is a likely cause（）
    A

    A network problem

    B

    corrupted filesystem

    C

    corrupted ODM

    D

    corrupted /etc/inittab file


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    The ping loopback hangs with no output.Which of the following is the most likely cause?（）
    A

    The loopback interface is down and resolv.conf is configured.

    B

    The loopback is not in /etc/hosts and resolv.conf is configured.

    C

    The loopback interface is down and resolv.conf is not configured.

    D

    The loopback is not in /etc/hosts and resolv.conf is not configured.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    When a local loopback is activated on a PPP serial link, what indicates that the local interface is good?（）
    A

    A ping to the local address succeeds.

    B

    A ping to the remote address succeeds.

    C

    A ping to the remote address received a 'TTL expired' message.

    D

    The interface shows a flag indicating that a loop is detected.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task？（）
    A

    10.1.1.1

    B

    127.0.0.1

    C

    192.168.0.1

    D

    239.1.1.1


    正确答案： C
    解析： 暂无解析

  • 第13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14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15题：

    Which of the following ping commands would a technician use to ping continuously?（）

    • A、PING -l
    • B、PING -R
    • C、PING -t
    • D、PING -a

    正确答案:C

  • 第16题：

    Which of the following should be used to check a serial port for functionality?（）

    • A、Loopback plug
    • B、Toner probe
    • C、Multimeter
    • D、Cable tester

    正确答案:A

  • 第17题：

    The ping loopback hangs with no output. Which of the following is the most likely cause？（）

    • A、The loopback interface is down and resolv.conf is configured.
    • B、The loopback is not in /etc/hosts and resolv.conf is configured.
    • C、The loopback interface is down and resolv.conf is not configured.
    • D、The loopback is not in /etc/hosts and resolv.conf is not configured.

    正确答案:D

  • 第18题：

    During system boot， the boot process hangs at LED 0551.  Which of the following is a likely cause（）

    • A、A network problem
    • B、corrupted filesystem
    • C、corrupted ODM
    • D、corrupted /etc/inittab file

    正确答案:B

  • 第19题：

    Which two commands will successfully create ping traffic?（）

    • A、user@router# ping 10.10.10.1
    • B、user@router# run ping 10.10.10.1
    • C、user@router> ping 10.10.10.1
    • D、user@router> request ping 10.10.10.1

    正确答案:B,C

  • 第20题：

    单选题
    The ping loopback hangs with no output. Which of the following is the most likely cause？（）
    A

    The loopback interface is down and resolv.conf is configured.

    B

    The loopback is not in /etc/hosts and resolv.conf is configured.

    C

    The loopback interface is down and resolv.conf is not configured.

    D

    The loopback is not in /etc/hosts and resolv.conf is not configured.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    多选题
    Which two loopback types are supported for serial interfaces on Juniper devices?（）
    A

    Local

    B

    Far End

    C

    Remote

    D

    Bidirectional


    正确答案： B,D
    解析： 暂无解析

  • 第22题：

    多选题
    Which two commands will successfully create ping traffic?（）
    A

    user@router# ping 10.10.10.1

    B

    user@router# run ping 10.10.10.1

    C

    user@router> ping 10.10.10.1

    D

    user@router> request ping 10.10.10.1


    正确答案： B,C
    解析： 暂无解析

  • 第23题：

    单选题
    A system administrator did not receive a response while attempting to ping loopback. Which of the following would most likely resolve this problem？（）
    A

    Issue startsrc -s loopback

    B

    Issue startsrc -g tcpip

    C

    Issue rc.tcpip

    D

    Reconnect the network cable


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    In JUNOS software, which statement is true regarding the OSPF advertisement of the loopback IP address on the ABR?（）
    A

    When Area 0 is active, the loopback interface must be configured in OSPF for it to be advertised.

    B

    When Area 0 is active, the loopback address is automatically advertised into other areas.

    C

    When Area 0 is active, the OSPF router-id must match the loopback address for the loopback address to be advertised.

    D

    When Area 0 is active, the router-id must be configured for the loopback address to be advertised.


    正确答案： C
    解析： 暂无解析

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