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单选题Telneting from any machine on the network is taking 75 seconds.  Which of the following procedures should be checked to correct the error?()ACheck  /etc/hosts. BCheck  /etc/resolv.conf. CCheck for packet errors. DCheck to see if the master server is up

题目
单选题
Telneting from any machine on the network is taking 75 seconds.  Which of the following procedures should be checked to correct the error?()
A

 Check  /etc/hosts. 

B

 Check  /etc/resolv.conf. 

C

 Check for packet errors. 

D

 Check to see if the master server is up.


相似考题
更多“单选题Telneting from any machine on the network is taking 75 seconds.  Which of the following procedures should be checked to correct the error?()A  Check  /etc/hosts. B  Check  /etc/resolv.conf. C  Check for packet errors. D  Check to see if the master serv”相关问题
  • 第1题:

    A virus has been removed from the user’s machine, but the user still cannot access the Internet.Which of the following should the technician check NEXT?()

    • A、Disable port forwarding on the router.
    • B、Reboot to Safe Mode and see if the Internet is accessible.
    • C、Format the machine and reinstall the OS.
    • D、Check the web browser’s proxy settings.

    正确答案:D

  • 第2题:

    After booting up a new computer, a technician observes that the USB ports are not working with any USB devices. Which of the following should be done FIRST?()

    • A、Check the computer to verify that the jumper settings for USB are correct.
    • B、Connect the USB devices to a different computer to test the devices.
    • C、Buy new USB wires and test USB functionality.
    • D、Check the BIOS to verify that USB functionality is enabled.

    正确答案:D

  • 第3题:

    An administrator receives an error when attempting to execute a WebSphere Commerce command and decides to take the following steps to troubleshoot the problem:   Check to see if the request was processed by the WebSphere plug-in but was never received by the WebSphere Application Server  Check for Java errors from EJBs and servlets  Trace WebSphere Commerce Server subsystems and commands  Which of the following files should the administrator check to accomplish these steps?()

    • A、error.log
    • B、trace.log
    • C、http_plugin.log
    • D、servlet.log
    • E、SystemOut.log

    正确答案:B,C,E

  • 第4题:

    During system boot, the system hangs at LED 0C31. What is the first step the system administrator should take to correct the problem?()

    • A、Check system console connections
    • B、Check system network connections
    • C、Boot in service mode and change the bootlist
    • D、Boot from the AIX installation media and mount rootvg filesystems

    正确答案:A

  • 第5题:

    When a user tries to log into the system, the following error occurs:  "3004-004. You must "exec" login from the lowest login Shell". Which of the following procedures should be performed next to determine the cause of the problem?()

    • A、 Reboot the system. 
    • B、 Increase the number of ptys. 
    • C、 Increase number of licenses. 
    • D、 Run df -k to check for full filesystems.

    正确答案:D

  • 第6题:

    Telneting from any machine on the network is taking 75 seconds.  Which of the following procedures should be checked to correct the error?()

    • A、 Check  /etc/hosts. 
    • B、 Check  /etc/resolv.conf. 
    • C、 Check for packet errors. 
    • D、 Check to see if the master server is up.

    正确答案:B

  • 第7题:

    A SQL Azure database generates an error when a row is inserted into any table in the database.  No error is generated when a row is deleted.  You need to recommend an approach for locating the source of the errors.  What should you recommend?()  

    • A、 Use a Dynamic Management View to check for locks.
    • B、 Use a Dynamic Management View to check for blocked queries.
    • C、 Use a Dynamic Management View to check for long-running queries.
    • D、 Use a Dynamic Management View to check the size and maximum size of the database.

    正确答案:D

  • 第8题:

    多选题
    An administrator receives an error when attempting to execute a WebSphere Commerce command and decides to take the following steps to troubleshoot the problem:   Check to see if the request was processed by the WebSphere plug-in but was never received by the WebSphere Application Server  Check for Java errors from EJBs and servlets  Trace WebSphere Commerce Server subsystems and commands  Which of the following files should the administrator check to accomplish these steps?()
    A

    error.log

    B

    trace.log

    C

    http_plugin.log

    D

    servlet.log

    E

    SystemOut.log


    正确答案: B,D
    解析: 暂无解析

  • 第9题:

    单选题
    During reboot, the system hangs with an LED 0554 message that means, "The boot device could not be opened or a read failed."  Which of the following recovery procedures should be taken ()
    A

    Boot in maintenance mode and use fsck to check hd5.

    B

    Boot in maintenance mode, access the rootvg and check the /etc/inittab for corruption.

    C

    Boot in maintenance mode, access the rootvg and rebuild the boot image using the bosboot command.

    D

    Boot in maintenance mode, and reset the root password.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    A virus has been removed from the user’s machine, but the user still cannot access the Internet.Which of the following should the technician check NEXT?()
    A

    Disable port forwarding on the router.

    B

    Reboot to Safe Mode and see if the Internet is accessible.

    C

    Format the machine and reinstall the OS.

    D

    Check the web browser’s proxy settings.


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    A system at 192.100.45.17 is able to print to the printer.  However, another system at 192.100.50.23 cannot print to the same printer.  All of the following should be performed EXCEPT:()
    A

     Increase the size of /var. 

    B

     Check /etc/qconfig file. 

    C

     Check the default route. 

    D

     Check for name resolution.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    A SQL Azure database generates an error when a row is inserted into any table in the database.  No error is generated when a row is deleted.  You need to recommend an approach for locating the source of the errors.  What should you recommend?()
    A

     Use a Dynamic Management View to check for locks.

    B

     Use a Dynamic Management View to check for blocked queries.

    C

     Use a Dynamic Management View to check for long-running queries.

    D

     Use a Dynamic Management View to check the size and maximum size of the database.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Before installing a firmware update on a RAID controller which of the following should be done?()

    • A、 Check for corresponding driver updates.
    • B、 Rebuild any arrays on the controller.
    • C、 Check for corresponding OS updates.
    • D、 Install a redundant BIOS on the controller.

    正确答案:A

  • 第14题:

    A user reports that they are unable to print to a remote printer. Which of the following should the technician check FIRST?()

    • A、Printer driver
    • B、Protocol stack
    • C、Network connectivity
    • D、Correct patch application

    正确答案:C

  • 第15题:

    A basic TCP/IP configuration on the system has just been completed. A remote system can be pinged by IP address but not by hostname. Which of the following actions should be performed next in an effort to successfully ping using the hostname?()

    • A、Check routing
    • B、Check inetd.conf
    • C、Check /etc/resolv.conf
    • D、Check interface with ifconfig

    正确答案:C

  • 第16题:

    A system at 192.100.45.17 is able to print to the printer.  However, another system at 192.100.50.23 cannot print to the same printer.  All of the following should be performed EXCEPT:()

    • A、 Increase the size of /var. 
    • B、 Check /etc/qconfig file. 
    • C、 Check the default route. 
    • D、 Check for name resolution.

    正确答案:A

  • 第17题:

    Which of the following tools should be used to report current network status and is often used to check the reliability of a network?()

    • A、 netpmon
    • B、 netstat
    • C、 nfsstat
    • D、 vmstat

    正确答案:B

  • 第18题:

    During reboot, the system hangs with an LED 0554 message that means, "The boot device could not be opened or a read failed."  Which of the following recovery procedures should be taken ()

    • A、Boot in maintenance mode and use fsck to check hd5.
    • B、Boot in maintenance mode, access the rootvg and check the /etc/inittab for corruption.
    • C、Boot in maintenance mode, access the rootvg and rebuild the boot image using the bosboot command.
    • D、Boot in maintenance mode, and reset the root password.

    正确答案:C

  • 第19题:

    During reboot the system hangs with LED 0581 that indicates "Configuring TCP/IP." Which recovery procedures should be taken?()

    • A、Boot in maintenance mode, and verify the Ethernet adapter configuration.
    • B、Boot in maintenance mode, access the rootvg and check the /etc/inittab for corruption.
    • C、Boot in maintenance mode, access the rootvg and rebuild the boot image using the bosboot command.
    • D、Boot in maintenance mode after verifying the network connection, access the rootvg and check the /etc/rc.net file.

    正确答案:D

  • 第20题:

    单选题
    Which of the following tools should be used to report current network status and is often used to check the reliability of a network?()
    A

     netpmon

    B

     netstat

    C

     nfsstat

    D

     vmstat


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    During reboot the system hangs with LED 0581 that indicates "Configuring TCP/IP." Which recovery procedures should be taken?()
    A

    Boot in maintenance mode, and verify the Ethernet adapter configuration.

    B

    Boot in maintenance mode, access the rootvg and check the /etc/inittab for corruption.

    C

    Boot in maintenance mode, access the rootvg and rebuild the boot image using the bosboot command.

    D

    Boot in maintenance mode after verifying the network connection, access the rootvg and check the /etc/rc.net file.


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Before installing a firmware update on a RAID controller which of the following should be done?()
    A

     Check for corresponding driver updates.

    B

     Rebuild any arrays on the controller.

    C

     Check for corresponding OS updates.

    D

     Install a redundant BIOS on the controller.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    When a user tries to log into the system, the following error occurs:  "3004-004. You must "exec" login from the lowest login Shell". Which of the following procedures should be performed next to determine the cause of the problem?()
    A

     Reboot the system. 

    B

     Increase the number of ptys. 

    C

     Increase number of licenses. 

    D

     Run df -k to check for full filesystems.


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Telneting from any machine on the network is taking 75 seconds.  Which of the following procedures should be checked to correct the error?()
    A

     Check  /etc/hosts. 

    B

     Check  /etc/resolv.conf. 

    C

     Check for packet errors. 

    D

     Check to see if the master server is up.


    正确答案: B
    解析: 暂无解析