单选题Which of the following is used to serve as an emergency backup line to troubleshoot a broadbandconnection on many routers?（）A DSLB POTSC VDSLD Smart jack

题目
单选题
Which of the following is used to serve as an emergency backup line to troubleshoot a broadbandconnection on many routers?（）
A

DSL

B

POTS

C

VDSL

D

Smart jack

相似考题

1.Which of the following uses a ring topology?()A.DSLB.EthernetC.DOCSISD.SONET

2.Which of the following interfaces is used to connect analog devices to the Internet?()A.POTSB.ATMC.VDSLD.SDSL

3.Which of the following tools can be used to schedule a backup operation that is to be run every Sunday evening?()A.JournalB.Task CenterC.Activity MonitorD.Command Line Processor

4.Which of the following is used to serve as an emergency backup line to troubleshoot a broadbandconnection on many routers?()A.DSLB.POTSC.VDSLD.Smart jack

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题Which of the following is used to serve as an emergency backup line to troubleshoot a broadbandconnection on many routers?（）A DSLB POTSC VDSLD Smart jack”相关问题

  • 第1题：

    Which of the following can be used to insert a new line below the current line inside a vi session?()

    A. o

    B. a

    C. p

    D. A


    参考答案：A

  • 第2题：

    Which of the following is used to serve as an emergency backup line to troubleshoot a broadbandconnection on many routers?（）

    • A、DSL
    • B、POTS
    • C、VDSL
    • D、Smart jack

    正确答案:B

  • 第3题：

    Which of the following interfaces is used to connect analog devices to the Internet?（）

    • A、POTS
    • B、ATM
    • C、VDSL
    • D、SDSL

    正确答案:A

  • 第4题：

    Which of the following commands would be used to verify and troubleshoot DNS settings of aparticular host on a Windows computer?（）

    • A、TRACERT
    • B、NSLOOKUP
    • C、CHKDSK
    • D、XCOPY

    正确答案:B

  • 第5题：

    Which of the following commands is used to restore the VIO server from a backup image？（）

    • A、dd
    • B、tar
    • C、restore
    • D、installios

    正确答案:D

  • 第6题：

    Which of the following tools can be used to schedule a backup operation that is to be run every Sunday evening?（）

    • A、Journal
    • B、Task Center
    • C、Activity Monitor
    • D、Command Line Processor

    正确答案:B

  • 第7题：

    单选题
    Which of the following tools can be used to schedule a backup operation that is to be run every Sunday evening?（）
    A

    Journal

    B

    Task Center

    C

    Activity Monitor

    D

    Command Line Processor


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?（）
    A

    IGP

    B

    EIGRP

    C

    EGP

    D

    BGP


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Lightening causes a power surge and leads to a fire in the datacenter. Following emergency procedures， which of the following is the FIRST thing the server administrator should do？（）
    A

    Turn off all electrical power

    B

    Remove all backup media

    C

    Implement fire suppression

    D

    Evacuate all personnel


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following is the correct wiring order for an RJ-11 two line jack？（）
    A

    Black，Green，Red，Yellow

    B

    Black，Red，Green，Yellow

    C

    Red，Black，Green，Yellow

    D

    Yellow，Red，Green，Black


    正确答案： B
    解析： 暂无解析

  • 第11题：

    多选题
    You are attempting to troubleshoot some problems within your local network.Which of the following are router IOS commands that can be used to troubleshoot LAN connectivity problems?（）
    A

    ping

    B

    tracert

    C

    ipconfig

    D

    show ip route

    E

    winipcfg

    F

    show interfaces

    G

    All of the above


    正确答案： G,A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is used to serve as an emergency backup line to troubleshoot a broadbandconnection on many routers?（）
    A

    DSL

    B

    POTS

    C

    VDSL

    D

    Smart jack


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which of the following tools is an advanced option of the Windows XP backup tool?（）

    • A、Emergency Repair Disk
    • B、Recovery Console
    • C、Disk Probe
    • D、Automated System Recovery

    正确答案:D

  • 第14题：

    You are attempting to troubleshoot some problems within your local network.Which of the following are router IOS commands that can be used to troubleshoot LAN connectivity problems?（）

    • A、ping
    • B、tracert
    • C、ipconfig
    • D、show ip route
    • E、winipcfg
    • F、show interfaces
    • G、All of the above

    正确答案:A,D,F

  • 第15题：

    Which of the following uses a ring topology?（）

    • A、DSL
    • B、Ethernet
    • C、DOCSIS
    • D、SONET

    正确答案:D

  • 第16题：

    A technician needs to troubleshoot connectivity between two devices located on the same network. Which of the following BEST describes the type of protocol being used?（）

    • A、IGP
    • B、EIGRP
    • C、EGP
    • D、BGP

    正确答案:A

  • 第17题：

    Which of the following can be used to insert a new line below the current line inside a vi session?（）

    • A、o
    • B、a
    • C、p
    • D、A

    正确答案:A

  • 第18题：

    单选题
    Which of the following commands is used to restore the VIO server from a backup image？（）
    A

    dd

    B

    tar

    C

    restore

    D

    installios


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Which of the following shut down options should not be used before performing a consistent whole database backup？（）
    A

    NORMAL

    B

    TRANSACTIONAL

    C

    ABORT

    D

    IMMEDIATE

    E

    INCONSISTENT


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following can be used to insert a new line below the current line inside a vi session?（）
    A

    o

    B

    a

    C

    p

    D

    A


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    A company has just implemented a disaster recovery plan in which critical business must be restored in a four hour window.  Which of the following methods should be used to backup theservers？（）
    A

    Incremental backup

    B

    Data only backups

    C

    SAN replication

    D

    Full backup


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following backup methods should be used nightly to ensure backups capture all necessary data in the LEAST amount of time?（）
    A

    Daily

    B

    Incremental

    C

    Normal

    D

    Differential


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following commands would be used to verify and troubleshoot DNS settings of aparticular host on a Windows computer?（）
    A

    TRACERT

    B

    NSLOOKUP

    C

    CHKDSK

    D

    XCOPY


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    A storage specialist is assessing a customer’s tape backup environment. Which of the following questions would be the most appropriate question to identify the customer’s environment？（）
    A

    Has there been any recent loss of data？

    B

    How many tape drives are in the Library？

    C

    What tape technology is currently being used？

    D

    What software is being used for restoring the data？


    正确答案： B
    解析： 暂无解析

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