单选题Which of the following outputs will best indicate if a system is CPU bound?()A%idle < 10% B%usr + %sys > 80% C%sys + %wio > 80% D%wio + %idle > 80%

题目
单选题
Which of the following outputs will best indicate if a system is CPU bound?()
A

 %idle < 10% 

B

 %usr + %sys > 80% 

C

 %sys + %wio > 80% 

D

 %wio + %idle > 80%


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更多“单选题Which of the following outputs will best indicate if a system is CPU bound?()A  %idle  10% B  %usr + %sys  80% C  %sys + %wio  80% D  %wio + %idle  80%”相关问题
  • 第1题:

    The operating system partition on a server is nearly out of space on a Windows 2003 Server. The administrator notices that the file pagefile.sys is taking up nearly 2GB of space. Which of the following would BEST resolve this problem?()

    • A、Move the page file to a free drive.
    • B、Delete the file.
    • C、Add more memory.
    • D、Remove the page file from system properties

    正确答案:C

  • 第2题:

    In an iostat report, which of the following options best describes the value of % idle?()

    • A、 A representation of the equation (tps/kbps)*100
    • B、 The percentage of time the disks are idle with no activity
    • C、 The percentage of time the disks are idle with no outstanding CPU requests
    • D、 The percentage of time the CPU is idle with no outstanding disk I/O requests

    正确答案:D

  • 第3题:

    Which one of the following BEST describes Long Term File System (LTFS)?()

    • A、eliminates dependence of middleware layer 
    • B、provides the ability to partition the library 
    • C、makes tape look and work like any removable media 
    • D、provides up to 48% lower power consumption in idle mode

    正确答案:C

  • 第4题:

    An  administrator  performs  an  audit  on  the  /usr  filesystem  and  finds  the  following  permissions:  -rwsr-xr-x  1  root  sys  514288  Jun  18  09:40  /usr/local/bin/nmon  Which  of  the  following  methods  can  the  administrator use to remove a potential security risk()

    • A、rm /usr/local/bin/nmon
    • B、chmod u-s /usr/local/bin/nmon
    • C、Reinstall the file from the appropriate fileset
    • D、chmod go-rx /usr/local/bin/nmon

    正确答案:B

  • 第5题:

    You need to change the hostname and IP address of a server. Without manually editing all of the required files, which command can be run to restore a system configuration to an unconfigured state, ready to be reconfigured again restore a system configuration to an unconfigured state, ready to be reconfigured again? ()

    • A、 /usr/sbin/sys-unconfig
    • B、 /usr/sbin/unconfig
    • C、 /sbin/ipconfig
    • D、 /usr/sbin/set_parms initial

    正确答案:A

  • 第6题:

    A system is experiencing performance problems.  After checking the CPU usage, the problem identified is that the system is "CPU Bound".  Which of the following outcomes will determine if there is a possible CPU constraint?()

    • A、 Low paging 
    • B、 High paging 
    • C、 Workload manager is not turned on 
    • D、 A high run queue length 

    正确答案:D

  • 第7题:

    单选题
    A base operating system has just been installed, successfully rebooted, and the user is now logged in as root. The user wants the server software bundle installed, but has additional software that must be installed with the bundle. Which of the following procedures should be performed to complete the installation?()
    A

    Add the software to /usr/sys/inst.images

    B

    Update the bundle file in /usr/sys/inst.images

    C

    Install the bundle filelists and run update all

    D

    Add the software to the bundle file in /usr/sys/inst.data/sys_bundles


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    The operating system partition on a server is nearly out of space on a Windows 2003 Server. The administrator notices that the file pagefile.sys is taking up nearly 2GB of space. Which of the following would BEST resolve this problem?()
    A

    Move the page file to a free drive.

    B

    Delete the file.

    C

    Add more memory.

    D

    Remove the page file from system properties


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    A system is experiencing performance problems.  After checking the CPU usage, the problem identified is that the system is "CPU Bound".  Which of the following outcomes will determine if there is a possible CPU constraint?()
    A

     Low paging 

    B

     High paging 

    C

     Workload manager is not turned on 

    D

     A high run queue length 


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Which one of the following BEST describes Long Term File System (LTFS)?()
    A

    eliminates dependence of middleware layer 

    B

    provides the ability to partition the library 

    C

    makes tape look and work like any removable media 

    D

    provides up to 48% lower power consumption in idle mode


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following outputs will best indicate if a system is CPU bound?()
    A

     %idle < 10% 

    B

     %usr + %sys > 80% 

    C

     %sys + %wio > 80% 

    D

     %wio + %idle > 80%


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    While monitoring a system that is CPU bound, which of the following output is most likely to occur?()
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which of the following files are required to start Windows XP boot process?()

    • A、Ntldr, boot.ini and ntdetect.com
    • B、IO.sys, boot.ini and ntboot.sys
    • C、IO.sys, Msdos.sys and boot.sys
    • D、Config.sys, msconfig.sys and boot.ini

    正确答案:A

  • 第14题:

    Which of the following outputs will best indicate if a system is CPU bound?()

    • A、 %idle < 10% 
    • B、 %usr + %sys > 80% 
    • C、 %sys + %wio > 80% 
    • D、 %wio + %idle > 80%

    正确答案:B

  • 第15题:

    A base operating system has just been installed, successfully rebooted, and the user is now logged in as root. The user wants the server software bundle installed, but has additional software that must be installed with the bundle. Which of the following procedures should be performed to complete the installation?()

    • A、Add the software to /usr/sys/inst.images
    • B、Update the bundle file in /usr/sys/inst.images
    • C、Install the bundle filelists and run update all
    • D、Add the software to the bundle file in /usr/sys/inst.data/sys_bundles

    正确答案:D

  • 第16题:

    You enabled an audit policy by issuing the following statements: SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SCOTT; SQL> AUDIT POLICY ORA_DATABASE_PARAMETER BY SYS, SYSTEM; For which database users and for which executions is the audit policy now active? ()

    • A、SYS, SYSTEM
    • B、SCOTT
    • C、Only for successful executions
    • D、Only for failed executions
    • E、Both successful and failed executions

    正确答案:A,E

  • 第17题:

    You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements: SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM; SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT; For which database users is the audit policy now active?()

    • A、All users except SYS
    • B、All users except SCOTT
    • C、All users except sys and SCOTT
    • D、All users except sys, system, and SCOTT

    正确答案:B

  • 第18题:

    单选题
    In an iostat report, which of the following options best describes the value of % idle?()
    A

     A representation of the equation (tps/kbps)*100

    B

     The percentage of time the disks are idle with no activity

    C

     The percentage of time the disks are idle with no outstanding CPU requests

    D

     The percentage of time the CPU is idle with no outstanding disk I/O requests


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    An  administrator  performs  an  audit  on  the  /usr  filesystem  and  finds  the  following  permissions:  -rwsr-xr-x  1  root  sys  514288  Jun  18  09:40  /usr/local/bin/nmon  Which  of  the  following  methods  can  the  administrator use to remove a potential security risk()
    A

    rm /usr/local/bin/nmon

    B

    chmod u-s /usr/local/bin/nmon

    C

    Reinstall the file from the appropriate fileset

    D

    chmod go-rx /usr/local/bin/nmon


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following statements is TRUE concerning the po column of the vmstat command?()
    A

     The sys is high when po is high.

    B

     The po represents the number of page steals.

    C

     The low values usually indicate insufficient paging space.

    D

     The low values usually indicate sufficient memory for the load.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    You need to change the hostname and IP address of a server. Without manually editing all of the required files, which command can be run to restore a system configuration to an unconfigured state, ready to be reconfigured again restore a system configuration to an unconfigured state, ready to be reconfigured again? ()
    A

     /usr/sbin/sys-unconfig

    B

     /usr/sbin/unconfig

    C

     /sbin/ipconfig

    D

     /usr/sbin/set_parms initial


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements: SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM; SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT; For which database users is the audit policy now active?()
    A

    All users except SYS

    B

    All users except SCOTT

    C

    All users except sys and SCOTT

    D

    All users except sys, system, and SCOTT


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    A System Administrator needs to determine if the system has the latest version of perfmgr and if the filesets copied to the /tmp directory are the latest. Which of the following command sequences would be required to accomplish this?()
    A

     lslpp -l perfmgr.* ; cd /tmp ; installp -ld

    B

     smitty list_software ; oslevel -g

    C

     smitty list_software ; lslpp -f perfmgr*

    D

     cd /usr/sys/install.images ; ls -la ; cd /tmp ; ls -la


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following files are required to start Windows XP boot process?()
    A

    Ntldr, boot.ini and ntdetect.com

    B

    IO.sys, boot.ini and ntboot.sys

    C

    IO.sys, Msdos.sys and boot.sys

    D

    Config.sys, msconfig.sys and boot.ini


    正确答案: A
    解析: 暂无解析