单选题A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）AC

题目
单选题
A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）
A

CPUs

B

Disk

C

Memory

D

NetworkX

相似考题

1.Which of the following tools can an administrator use to get a server baseline?()A. System Resource MonitorB. Microsoft Baseline Security Analyzer (MBSA)C. Replication MonitorD. Performance Monitor

2.When planning for a logically partitioned system，which of the following should be used as part of a review to ensure that each partition has the required resources？ （）A、Use the Workload Estimator capacity planning tool.B、Use prtconf output from legacy systems.C、Use the LPAR Validation Tool.D、Use Performance Management Services.

3.Which of the following could the system administrator use to assist in debugging boot problems after the system is up？（）A、SMSB、alogC、fsckD、bosboot

4.An administrator receives reports from users in an office that their 802.11g wireless connectivityhas been problematic since the installation of the new wireless phone system.At which of the following frequencies are both systems operating at to cause this issue?（）A.2.4GHzB.900MHzC.1.1GHzD.5GHz

更多“单选题A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）A ”相关问题

  • 第1题：

    A system must be evaluated and tuned.  In order to use a set of performance evaluation programs （e.g.， filemon， svmon， and tprof） which of the following packages should exist on the system in question？（）

    • A、 bos.adt
    • B、 bos.perf
    • C、 Java.adt
    • D、 perfagent.tools

    正确答案:D

  • 第2题：

    An administrator does not have console access to a Windows Server. Which of the following command line utilities should the administrator use to reboot the system remotely？（）

    • A、reboot
    • B、pkill
    • C、shutdown
    • D、kill

    正确答案:C

  • 第3题：

    Which of the following tools can an administrator use to get a server baseline？（）

    • A、System Resource Monitor
    • B、Microsoft Baseline Security Analyzer （MBSA）
    • C、Replication Monitor
    • D、Performance Monitor

    正确答案:D

  • 第4题：

    A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）

    • A、errpt
    • B、syslog
    • C、prtdiag
    • D、errlogger

    正确答案:A

  • 第5题：

    A system has a critical need for network services on a small network with a limited number of hosts. System overhead is not a concern. Which of the following should the system administrator do to help ensure connectivity in the event of a gateway failure？（）

    • A、Use the ifconfig command to enable dead gate detection
    • B、Use the no command to set active dead gateway detection
    • C、Use the route command to set active dead gateway detection
    • D、Add the line active_dgd=1 to the /etc/gated.conf command and refresh the gated daemon

    正确答案:C

  • 第6题：

    For security reasons， an administrator is asked to modify the system to prevent someone from  leaving a terminal logged in.  Which of the following options would enable a five minute timeout for all users（）

    • A、Add the following line to /etc/environment： TMOUT=300
    • B、Add the following lines to /.profile TMOUT=5 export TMOUT
    • C、Run the following command： chuser -u ALL -a TIMEOUT=5M
    • D、Run the following command： chsec -u ALL -a TIMEOUT=600

    正确答案:A

  • 第7题：

    单选题
    A system administrator ran the iostat command because of system performance problems. The following iostat output is provided： Based on the output， which of the following is insufficient？（）
    A

    CPU

    B

    Memory

    C

    Paging space

    D

    Disk capacityX


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    For security reasons， an administrator is asked to modify the system to prevent someone from  leaving a terminal logged in.  Which of the following options would enable a five minute timeout for all users（）
    A

    Add the following line to /etc/environment： TMOUT=300

    B

    Add the following lines to /.profile TMOUT=5 export TMOUT

    C

    Run the following command： chuser -u ALL -a TIMEOUT=5M

    D

    Run the following command： chsec -u ALL -a TIMEOUT=600


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    An administrator does not have console access to a Windows Server. Which of the following command line utilities should the administrator use to reboot the system remotely？（）
    A

    reboot

    B

    pkill

    C

    shutdown

    D

    kill


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）
    A

    CPUs

    B

    Disk

    C

    Memory

    D

    NetworkX


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following could the system administrator use to assist in debugging boot problems after the system is up？（）
    A

    SMS

    B

    alog

    C

    fsck

    D

    bosboot


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）
    A

    errpt

    B

    syslog

    C

    prtdiag

    D

    errlogger


    正确答案： D
    解析： 暂无解析

  • 第13题：

    A user is reporting that access to a file server is much slower than it has been. The system administrator completes a test of the server using a system monitoring tool and compares it to the previously taken baseline. The comparison shows that there are no significant changes in the use ofsystem resources.  Which of the following actions should be taken to resolve this users problem？（）

    • A、 Add additional RAM to the users PC
    • B、 Troubleshoot the users PC
    • C、 Add additional RAM to the server
    • D、 Add additional hard drive space to the server

    正确答案:B

  • 第14题：

    An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）

    • A、Implement preventative measures.
    • B、Close the issue.
    • C、Document the outcome.
    • D、Question other users to make sure they are not having the same issue

    正确答案:C

  • 第15题：

    Which of the following commands should be used to observe the number of system calls per second? （）

    • A、 sar 
    • B、 iostat 
    • C、 svmon 
    • D、 vmstat

    正确答案:D

  • 第16题：

    For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. To enable a five minute timeout for all users， what would need to be done to accomplish this task？（）

    • A、Add the following line to /etc/environment：  TMOUT=300
    • B、Add the following lines to /.profile  TMOUT=5  export TMOUT
    • C、Execute the following command：  chuser -u ALL -a TIMEOUT=5M
    • D、Execute the following command：  chsec -u ALL -a TIMEOUT=600

    正确答案:A

  • 第17题：

    After installing the base operating system and the Server bundle, a system administrator decides to remove several printer definitions that the system users will not need. Which of the following procedures is the best way for a system administrator to remove the extra printer definitions?（）

    • A、Select the SMIT option to remove software products
    • B、Reinstall the desired filesets using the "Force Overwrite" option
    • C、Delete the unnecessary entries from the /usr/lpp/printers directory
    • D、Use the ODM edit (odem) utility to revmoe the definition from the system's ODM database

    正确答案:A

  • 第18题：

    An application is no longer required to start up automatically at system boot.  Which of the following  supported procedures would the administrator use to accomplish this（）

    • A、Edit the /etc/inittab and comment out the entry that starts the application by placing a at the beginning of the line.
    • B、Use the chitab command.
    • C、Use the rmitab command.
    • D、Edit the /etc/reboot file to remove the entry that starts the application.

    正确答案:C

  • 第19题：

    单选题
    For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. To enable a five minute timeout for all users， what would need to be done to accomplish this task？（）
    A

    Add the following line to /etc/environment：  TMOUT=300

    B

    Add the following lines to /.profile  TMOUT=5  export TMOUT

    C

    Execute the following command：  chuser -u ALL -a TIMEOUT=5M

    D

    Execute the following command：  chsec -u ALL -a TIMEOUT=600


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following commands should be used to observe the number of system calls per second? （）
    A

     sar 

    B

     iostat 

    C

     svmon 

    D

     vmstat


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again.  Which of the following is the NEXT step that the administrator should take？（）
    A

     Implement preventative measures.

    B

     Close the issue.

    C

     Document the outcome.

    D

     Question other users to make sure they are not having the same issue.


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    After installing the base operating system and the Server bundle, a system administrator decides to remove several printer definitions that the system users will not need. Which of the following procedures is the best way for a system administrator to remove the extra printer definitions?（）
    A

    Select the SMIT option to remove software products

    B

    Reinstall the desired filesets using the Force Overwrite option

    C

    Delete the unnecessary entries from the /usr/lpp/printers directory

    D

    Use the ODM edit (odem) utility to revmoe the definition from the system's ODM database


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Using the following information: Performance data from an existing system that a new system will replace; Performance estimates that anticipate future workloads; Micro-partitioning and logical partitioning implementations.  Which of the following allows a technical sales representative to create a system design which can be imported into an HMC?（）
    A

    IBM eConfig

    B

    IBM Performance Monitor

    C

    IBM Workload Estimator (WLE)

    D

    IBM System Planning Tool (SPT)


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?（）
    A

    2.4GHz

    B

    900MHz

    C

    1.1GHz

    D

    5GHz


    正确答案： B
    解析： 暂无解析

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