单选题In an iostat report， which of the following options best describes the value of % idle？（）AA representation of the equation （tps/kbps）*100BThe percentage of time the disks are idle with no activityCThe percentage of time the disks are idle with no outst

题目
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

相似考题

1.You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours:ALTER DISKGROUP dg01 SET ATTRIBUTE ‘disk_repair_time‘ = ‘5h‘;To which disks in the disk group will the new value be applicable?（）A. all disks in the disk groupB. all disks that are currently in OFFLINE modeC. all disks that are not currently in OFFLINE modeD. all disks in the disk group only if all of them are ONLINE

2.Which of the following BEST describes a DAS?()A. A collection of disks presented as storage to multiple servers through dedicated channels.B. A collection of disks presented as storage to a single server through an existing network.C. A collection of disks presented as storage to a single server through directly attached technologies.D. A collection of disks presented as storage to multiple servers through an existing network.

3.Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%idle?()A.Arepresentationoftheequation（tps/kbps）*100B.ThepercentageoftimethedisksareidlewithnoactivityC.ThepercentageoftimethedisksareidlewithnooutstandingCPUrequestsD.ThepercentageoftimetheCPUisidlewithnooutstandingdiskI/Orequests

4.In your database, you want to ensure that idle sessions that are blocking active are automatically terminated after a specified period of time.How would you accomplish this?()A. Setting a metric thresholdB. Implementing Database Resource ManagerC. Enabling resumable timeout for user sessionsD. Decreasing the value of the IDLE_TIME resource limit in the default profile

更多“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）*100B  The percentage of time the disks are idle with no activityC  The percentage of time the disks are idle with no”相关问题

  • 第1题：

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

    • A、 The total CPU usage for this drive
    • B、 The bandwidth utilization of the indicated drive
    • C、 It can best be represented by the equation （%iowait - %ioidle）
    • D、 It can best be represented by the equation （kilobytes read/kilobytes written） *100

    正确答案:B

  • 第2题：

    Which of the following BEST describes a DAS?（）

    • A、A collection of disks presented as storage to multiple servers through dedicated channels.
    • B、A collection of disks presented as storage to a single server through an existing network.
    • C、A collection of disks presented as storage to a single server through directly attached technologies.
    • D、A collection of disks presented as storage to multiple servers through an existing network.

    正确答案:C

  • 第3题：

    Which of the following commands should be used to show the percentage of time that any given disk was busy？（）

    • A、 ps
    • B、 tprof
    • C、 iostat
    • D、 vmstat

    正确答案:C

  • 第4题：

    Selling the total solution includes adding services and financing options which ensures your customer will remain satisfied with their purchase. Which of the following best describes the benefits of Selling options， storage， services， and financing to your clients？（）

    • A、More face time with the executives
    • B、Enhanced credibility， higher profits， less competitive pressure
    • C、One source for elements， cleaner design， simpler support
    • D、Locks competitors out of account

    正确答案:C

  • 第5题：

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

    • A、 The amount of time taken to service an I/O interrupt
    • B、 The percentage of time CPU（s） are waiting for page ins
    • C、 The percentage of time the CPU9（s） are waiting on network
    • D、 The percentage of time the CPU（s） are waiting for outstanding disk I/O requests

    正确答案:D

  • 第6题：

    You are the administrator of your company's network. A use named Michael has limited dexterity, which prevents him from using a standard keyboard to complete his daily computing tasks. You want to configure his Windows 2000 Professional computer to use the appropriate accessibility options. You logon to Michael’s computer by using Michael’s user account, which is a member of local users group. You configure the stickykeys, filterkeys and togglekeys options. You then log off. Michael logs on to the computer by using this user account. Michael is able to use the accessibility option that you have configured. However, when he returns from lunch, the accessibility options are automatically turned off. What should you do? （）

    • A、Use Accessibility Options in Control Panel to reconfigure accessibility idle time settings
    • B、Use Accessibility Options in Control Panel to enable the FilterKeys option to reconfigure the time setting
    • C、Use Utility Manager to configure the accessibility options to start automatically when Windows 2000 Professional loads
    • D、Use Utility Manager to increase accessibility idle time setting for Michael’s accessibility options, and save the settings. 

    正确答案:A

  • 第7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8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9题：

    单选题
    Which of the following BEST describes a DAS?（）
    A

    A collection of disks presented as storage to multiple servers through dedicated channels.

    B

    A collection of disks presented as storage to a single server through an existing network.

    C

    A collection of disks presented as storage to a single server through directly attached technologies.

    D

    A collection of disks presented as storage to multiple servers through an existing network.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    In your database, you want to ensure that idle sessions that are blocking active are automatically terminated after a specified period of time. How would you accomplish this?（）
    A

    Setting a metric threshold

    B

    Implementing Database Resource Manager

    C

    Enabling resumable timeout for user sessions

    D

    Decreasing the value of the IDLE_TIME resource limit in the default profile


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours：   ALTER DISKGROUP dg01 SET ATTRIBUTE ’disk_repair_time’ = ’5h’；   To which disks in the disk group will the new value be applicable？（）
    A

     all disks in the disk group

    B

     all disks that are currently in OFFLINE mode

    C

     all disks that are not currently in OFFLINE mode

    D

     all disks in the disk group only if all of them are ONLINE


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    You are the administrator of your company's network. A use named Michael has limited dexterity, which prevents him from using a standard keyboard to complete his daily computing tasks. You want to configure his Windows 2000 Professional computer to use the appropriate accessibility options. You logon to Michael’s computer by using Michael’s user account, which is a member of local users group. You configure the stickykeys, filterkeys and togglekeys options. You then log off. Michael logs on to the computer by using this user account. Michael is able to use the accessibility option that you have configured. However, when he returns from lunch, the accessibility options are automatically turned off. What should you do? （）
    A

    Use Accessibility Options in Control Panel to reconfigure accessibility idle time settings

    B

    Use Accessibility Options in Control Panel to enable the FilterKeys option to reconfigure the time setting

    C

    Use Utility Manager to configure the accessibility options to start automatically when Windows 2000 Professional loads

    D

    Use Utility Manager to increase accessibility idle time setting for Michael’s accessibility options, and save the settings. 


    正确答案： D
    解析： 暂无解析

  • 第13题：

    常见的磁盘阵列包括：（）

    • A、MAID（massive arrays of Idle disks）
    • B、RAID
    • C、JBOD（Just a bunch of Idle disks）
    • D、SBOD（Switch of bunches Idle disks）

    正确答案:B,C

  • 第14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15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16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17题：

    You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours: ALTER DISKGROUP dg01 SET ATTRIBUTE 'disk_repair_time' = '5h'; To which disks in the disk group will the new value be applicable?（）

    • A、all disks in the disk group
    • B、all disks that are currently in OFFLINE mode
    • C、all disks that are not currently in OFFLINE mode
    • D、all disks in the disk group only if all of them are ONLINE

    正确答案:C

  • 第18题：

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

     The amount of time taken to service an I/O interrupt

    B

     The percentage of time CPU（s） are waiting for page ins

    C

     The percentage of time the CPU9（s） are waiting on network

    D

     The percentage of time the CPU（s） are waiting for outstanding disk I/O requests


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    If an anchor windlass has been idle for some time, you should （）.
    A

    repack all valve stems

    B

    lubricate it prior to use

    C

    replace the foundation bolts

    D

    balance the warping heads


    正确答案： C
    解析： 暂无解析

  • 第20题：

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

     The total CPU usage for this drive

    B

     The bandwidth utilization of the indicated drive

    C

     It can best be represented by the equation （%iowait - %ioidle）

    D

     It can best be represented by the equation （kilobytes read/kilobytes written） *100


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following commands should be used to show the percentage of time that any given disk was busy？（）
    A

     ps

    B

     tprof

    C

     iostat

    D

     vmstat


    正确答案： C
    解析： 暂无解析

  • 第22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23题：

    单选题
    You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours: ALTER DISKGROUP dg01 SET ATTRIBUTE 'disk_repair_time' = '5h'; To which disks in the disk group will the new value be applicable?（）
    A

    all disks in the disk group

    B

    all disks that are currently in OFFLINE mode

    C

    all disks that are not currently in OFFLINE mode

    D

    all disks in the disk group only if all of them are ONLINE


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Selling the total solution includes adding services and financing options which ensures your customer will remain satisfied with their purchase. Which of the following best describes the benefits of Selling options， storage， services， and financing to your clients？（）
    A

    More face time with the executives

    B

    Enhanced credibility， higher profits， less competitive pressure

    C

    One source for elements， cleaner design， simpler support

    D

    Locks competitors out of account


    正确答案： C
    解析： 暂无解析

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