单选题In an iostat report， which of the following options best describes the value of % tm_act？（）AThe total CPU usage for this driveBThe bandwidth utilization of the indicated driveCIt can best be represented by the equation （%iowait - %ioidle）DIt can best b

题目
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

相似考题

1.Consider the following:Which statement best describes the meaning of the value for the key_len column?()A.It shows the total size of the index rowB.It shows how many columns in the index are examinedC.It shows the number of characters indexed in the keyD.It shows how many bytes will be used from each index row

2.Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%tm_act?()A.ThetotalCPUusageforthisdriveB.ThebandwidthutilizationoftheindicateddriveC.Itcanbestberepresentedbytheequation（%iowait-%ioidle）D.Itcanbestberepresentedbytheequation（kilobytesread/kilobyteswritten）*100

3.Which statement describes VRRP object tracking?()A.It monitors traffic flow and link utilization.B.It ensures the best VRRP router is the virtual router master for the group.C.It causes traffic to dynamically move to higher bandwidth linksD.It thwarts man-in-the-middle attacks.

4.Which of the following BEST describes the function of a redundant power supply?()A. Provides additional diagnostic LEDsB. Reduces power consumptionC. Eliminates a single point of failureD. Reduces total cost of ownership

更多“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 driveB  The bandwidth utilization of the indicated driveC  It can best be represented by the equation （%iowait - %ioidle）D  It ca”相关问题

  • 第1题：

    Which statement describes VRRP object tracking?（）

    • A、It monitors traffic flow and link utilization.
    • B、It ensures the best VRRP router is the virtual router master for the group.
    • C、It causes traffic to dynamically move to higher bandwidth links
    • D、It thwarts man-in-the-middle attacks.

    正确答案:B

  • 第2题：

    Which of the following BEST describes a Blade server？（）

    • A、Provides higher levels of physical redundancy than a typical server
    • B、Provides better rack space utilization than a typical server
    • C、Is 1.75 inches in height to fit properly in a rack
    • D、Uses an unshared backplane

    正确答案:B

  • 第3题：

    Which of the following BEST describes the function of a redundant power supply？（）

    • A、 Provides additional diagnostic LEDs
    • B、 Reduces power consumption
    • C、 Eliminates a single point of failure
    • D、 Reduces total cost of ownership

    正确答案:C

  • 第4题：

    Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound？（）

    • A、 tin
    • B、 tout
    • C、 % idle
    • D、 % tm_act

    正确答案:D

  • 第5题：

    Which of the following metrics provided by the iostat report is used to initially determine if a system is I/O bound？（）

    • A、 % idle
    • B、 % sys
    • C、 % user
    • D、 % iowait

    正确答案:D

  • 第6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7题：

    单选题
    Which of the following best describes the attitude?
    A

    Humanistic.

    B

    Subjective.

    C

    Sentimental.

    D

    Recriminatory.


    正确答案： D
    解析：

  • 第8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9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10题：

    单选题
    Which of the following best describes the relation between night and knight?
    A

    metonymy

    B

    homonymy

    C

    antonymy

    D

    hyponymy


    正确答案： B
    解析：

  • 第11题：

    单选题
    Which of the following metrics provided by the iostat report is used to initially determine if a system is I/O bound？（）
    A

     % idle

    B

     % sys

    C

     % user

    D

     % iowait


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound？（）
    A

     tin

    B

     tout

    C

     % idle

    D

     % tm_act


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which of the following can be hot-swappable?（）

    • A、Hard drive
    • B、Tape drive
    • C、Floppy drive
    • D、DVD-RW

    正确答案:A

  • 第14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15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16题：

    Which of the following options best justifies why a DNS server should be run in a large network system？（）

    • A、To use ftp and telnet
    • B、To perform NFS mounts
    • C、To make /etc/hosts files unnecessary
    • D、To reduce network traffic and save bandwidth

    正确答案:C

  • 第17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18题：

    单选题
    Which statement describes VRRP object tracking?（）
    A

    It monitors traffic flow and link utilization.

    B

    It ensures the best VRRP router is the virtual router master for the group.

    C

    It causes traffic to dynamically move to higher bandwidth links

    D

    It thwarts man-in-the-middle attacks.


    正确答案： A
    解析： 暂无解析

  • 第19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20题：

    单选题
    Which of the following BEST describes the function of a redundant power supply?（）
    A

    Provides additional diagnostic LEDs

    B

    Reduces power consumption

    C

    Eliminates a single point of failure

    D

    Reduces total cost of ownership


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following BEST describes the function of a redundant power supply？（）
    A

     Provides additional diagnostic LEDs

    B

     Reduces power consumption

    C

     Eliminates a single point of failure

    D

     Reduces total cost of ownership


    正确答案： B
    解析： 暂无解析

  • 第22题：

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

    Provides higher levels of physical redundancy than a typical server

    B

    Provides better rack space utilization than a typical server

    C

    Is 1.75 inches in height to fit properly in a rack

    D

    Uses an unshared backplane


    正确答案： B
    解析： 暂无解析

  • 第23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

  • 第24题：

    单选题
    Consider the following: Which statement best describes the meaning of the value for the key_len column?（）
    A

    It shows the total size of the index row

    B

    It shows how many columns in the index are examined

    C

    It shows the number of characters indexed in the key

    D

    It shows how many bytes will be used from each index row


    正确答案： A
    解析： 暂无解析

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