What is the recommended distance between controller-based access points for support ofroaming？（）A、50 feet [15 meters]B、200 feet [60 meters]C、150 feet [45 meters]D、100 feet [30 meters]

题目

What is the recommended distance between controller-based access points for support ofroaming？（）

  • A、50 feet [15 meters]
  • B、200 feet [60 meters]
  • C、150 feet [45 meters]
  • D、100 feet [30 meters]
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更多“What is the re”相关问题

  • 第1题：

    — What a beautiful dress you’re wearing!— __________________.

    A.No, thanks

    B.Thank you

    C.Yes, it is

    D.Sorry, it isn’t


    正确答案：B

  • 第2题：

    Once you’re into basketball, you’ll find() great fun to play as a way to relax.

    A、it

    B、that

    C、this

    D、what


    参考答案：A

  • 第3题：

    49．—What about some drinks?

    —__________．

    A． Help， yourself

    B． Good idea

    C． You're welcome

    D． Me，too


    正确答案：B
    49．B【解析】句意t——来些饮料怎么样？——好主意。选项A的意思是“自用／随便吃”；选项D的意思“我也是”，两个选项均不符合题意;选项C是用来回答 Thank you的问题，故也排除。

  • 第4题：

    --Sorry, I′m late.
    --That′s OK. You′re here that′s what ______

    A.does
    B.works
    C.stays
    D.counts

    答案：D
    解析：
    考查固定搭配。that’s what counts表示这才是最重要的。句意为“——抱歉，我迟到了。——没关系，你来才是最重要的。”

  • 第5题：

    — What about another coffee? —（）

    • A、Yes,of course
    • B、No,thank you
    • C、Sorry for the trouble
    • D、You’re so kind

    正确答案:B

  • 第6题：

    What is BPR? （）

    • A、Business production elation
    • B、Business promotion relation
    • C、Business process re-engineering
    • D、Business placement ratio

    正确答案:C

  • 第7题：

    What is the proper procedure to recover a lost tempfile？（）  

    • A、 Restore the backup copy of the tempfile from the backup media.
    • B、 Re-create the tempfile with the create tempfile command.
    • C、 Copy an existing tempfile from another database.
    • D、 Re-create the tempfile with the create tablespace command.
    • E、 Re-create the tempfile with the alter tablespace command.

    正确答案:E

  • 第8题：

    You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace.  What methods can you use to re/x7fcreate the indexes？（）

    • A、Data Pump
    • B、SQL scripts
    • C、SQL*Loader
    • D、Flashback database
    • E、Recovery Manager （RMAN） script

    正确答案:A,B

  • 第9题：

    You are deploying an application using Windows 2000 （Windows 2000 Service pack）. When Users try to install it， the installation fails. What do you need to do in order correct the situation？（）

    • A、Re-deploy the .msi file
    • B、Re-deploy the .mst file
    • C、Re-deploy using the .zap file

    正确答案:A

  • 第10题：

    单选题
    In the Junos OS, what handles transit traffic?（）
    A

    Transit traffic is handled by the RE only

    B

    Transit traffic is handled by the PFE only

    C

    Transit traffic is handled by both the RE and the PFE

    D

    Transit traffic is not handled by the RE or the PFE


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  What does the statement generate？（）
    A

    A text copy of the control file.

    B

    A binary copy of the control file.

    C

    A file containing a SQL statement which will re-create the database.

    D

    A file containing a SQL statement which will re-create the control file.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    You executed the following command to back up the control file： ALTER DATABASE BACKUP CONTROLFILE TO TRACE； What do you find in the trace file？（）
    A

    Image of the control file

    B

    Location of the control file

    C

    Contents of the control file in text format

    D

    SQL command to re-create the database

    E

    SQL command to re-create the control file

    F

    Contents of the control file in binary format


    正确答案： A
    解析： 暂无解析

  • 第13题：

    －－ We had averysmall budget and I had to make decisions on what to buy. －－ so you're a good planner.()

    A、It's a pity.

    B、Really small

    C、Very impressive


    参考答案：C

  • 第14题：

    In the Junos OS, what handles transit traffic?()

    A. Transit traffic is handled by the RE only

    B. Transit traffic is handled by the PFE only

    C. Transit traffic is handled by both the RE and the PFE

    D. Transit traffic is not handled by the RE or the PFE


    参考答案：B

  • 第15题：

    What is the appropriate response to"It's been such a wonderful lecture. Thank you very much"?

    A．It's OK.
    B．My duty.
    C．You're welcome.
    D．My pleasure.

    答案：D
    解析：
    考查交际用语。题干问对“这是一个精彩的演讲，非常感谢”的恰当回应是什么。It’s OK“没有关系”，My duty“我的责任”，You’re welcome“不客气”，My pleasure“我很荣幸”。D项是最合适的答语，故选D。

  • 第16题：

    — What about another coffee? —（）

    AYes,of course

    BNo,thank you

    CSorry for the trouble

    DYou’re so kind


    B
    略

  • 第17题：

    What are two functions of the RE?（）

    • A、to maintain routing tables
    • B、to forward traffic toward its destination
    • C、to manage the PFE
    • D、to implement various services such as policing, stateless firewall filtering, and class of service

    正确答案:A,C

  • 第18题：

    You executed the following command to back up the control file： ALTER DATABASE BACKUP CONTROLFILE TO TRACE； What do you find in the trace file？（）

    • A、Image of the control file
    • B、Location of the control file
    • C、Contents of the control file in text format
    • D、SQL command to re-create the database
    • E、SQL command to re-create the control file
    • F、Contents of the control file in binary format

    正确答案:E

  • 第19题：

    You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes？（）

    • A、 SQL scripts
    • B、 Recovery Manager （RMAN） script
    • C、 Data Pump
    • D、 SQL*Loader
    • E、 Flashback database

    正确答案:A,C

  • 第20题：

    You are using windows installer to deploy an application to 750 Windows 2000 Professional computers on your network. The network includes organizational unit （OU） named sales. A Group Policy object （GPO） is created for the Sales OU. The application is successfully installed on the 740 out of 750 computers. The ten computers are unable to install the application what should you do to install that application on all the computers in the sales OU.What should you do?（）

    • A、Repackage and re-deploy the application's .msi file to the Sales OU
    • B、Repackage and re-deploy the application's .mst file to the Sales OU
    • C、Re-deploy the application by using the Group Policy object (GPO for the Sales OU)
    • D、Restart Windows Installer service on the ten computers.

    正确答案:D

  • 第21题：

    单选题
    — What about another coffee? —（）
    A

    Yes,of course

    B

    No,thank you

    C

    Sorry for the trouble

    D

    You’re so kind


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    You lost the index tablespace in your database. You decided to re/x7fcreate the index tablespace and the indexes in the tablespace.  What methods can you use to re/x7fcreate the indexes？（）
    A

    Data Pump

    B

    SQL scripts

    C

    SQL*Loader

    D

    Flashback database

    E

    Recovery Manager （RMAN） script


    正确答案： D,B
    解析： 暂无解析

  • 第23题：

    多选题
    You lost the index tablespace in your database. You decided to re-create the index tablespace and the indexes in the tablespace. What methods can you use to re-create the indexes？（）
    A

    SQL scripts

    B

    Recovery Manager （RMAN） script

    C

    Data Pump

    D

    SQL*Loader

    E

    Flashback database


    正确答案： E,D
    解析： 暂无解析

  • 第24题：

    单选题
    What is the proper procedure to recover a lost tempfile？（）
    A

     Restore the backup copy of the tempfile from the backup media.

    B

     Re-create the tempfile with the create tempfile command.

    C

     Copy an existing tempfile from another database.

    D

     Re-create the tempfile with the create tablespace command.

    E

     Re-create the tempfile with the alter tablespace command.


    正确答案： D
    解析： 暂无解析

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