Which of the following description is WRONG about Wi-Fi? ( ).A.Any standard Wi-Fi device.will work anywhere in the world with global operative set of standards B.Now most laptops are built with wireless network adapters inside C.One can connect Wi-F

题目
Which of the following description is WRONG about Wi-Fi? ( ).

A.Any standard Wi-Fi device.will work anywhere in the world with global operative set of standards
B.Now most laptops are built with wireless network adapters inside
C.One can connect Wi-Fi devices in ad-hoc mode for client-to-client connections without a router
D.Communications between two devices need the involvement of an access point with Wi-Fi
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更多“Which of the following description is WRONG about Wi-Fi? ( ).”相关问题

  • 第1题：

    Which of the following desdription is WRONG .about Wi-Fi? ( ).

    A.Any standard Wi~Fi device. will work anywhere in the world with global operative set of standaeds

    B.Now most laptops are built with wireless network adapters inside

    C.One can connect Wi-Fi devices in ad-hoc mode for client-to-client connections without a router

    D.Communications between two devices need the involvement of an access point with Wi-Fi


    正确答案：D
    Ａ选项正确：随着即将实施的一套标准，任何标准的无线设备都可在世界任一地方工作。Ｂ选项正确：现在大多数笔记本电脑都内置了无线网络适配器Ｄ错误：选项两个设备之间的通信需要有Wi-Fi接入点的参与

  • 第2题：

    Which of the following statements about American education is wrong？( )

    A.Elementary and secondary education is free and compulsory.
    B.More public collges，universities than private ones.
    C.Private school fnancially supported by religious，nonreligious and private organizations，individuals.
    D.Credits taken at community colleges are normally applicable to requirement for a four-year bachelor’s degree.

    答案：B
    解析：
    考查美国的教育情况。在美国，私立高等教育机构多于公立的。如著名的麻省理工、耶鲁大学、哈佛大学等都是私立的。故B项的描述是错误的。其他几个选项表述均正确：A项“中小学教育是免费和义务教育”，C项“私立学校由宗教、非宗教和私人组织或个人资助”，D项“在社区学院取得的学分通常适用于四年制学士学位的要求”。

  • 第3题：

    Which of the following is the functional description of a server connected between two separate IP subnets？（）

    • A、 server as a bridge
    • B、 server as a router
    • C、 server as a switch
    • D、 server as a data link

    正确答案:B

  • 第4题：

    Which of the following wireless security techniques is the MOST secure?（）

    • A、Enable Wired Equivalent Privacy
    • B、Disable SSID broadcast
    • C、Enable Wi-Fi Protected Access
    • D、Enable MAC filtering

    正确答案:C

  • 第5题：

    Which of the following kdb subcommands should be entered to obtain information about a serial port?（）

    • A、 tty
    • B、 stat
    • C、 trace
    • D、 stream

    正确答案:A

  • 第6题：

    Which of the following commands should be used to obtain information about the software packages available on the installation media？（）

    • A、 lsattr
    • B、 inutoc
    • C、 installp
    • D、 lsresource

    正确答案:C

  • 第7题：

    单选题
    Which of the following description of the sound segments is NOT correct? _____
    A

    [m]bilabial nasal

    B

    [j]alveolar approximant

    C

    [h]glottal fricative

    D

    [l]alveolar lateral


    正确答案： A
    解析：
    B项错误，正确的描述应该是[j]palatal approximant（腭擦音）

  • 第8题：

    单选题
    Which of the following is wrong about operation of oily water separator?（）
    A

    filled with clean water before operation

    B

    keep air cushion in oil collecting space during running

    C

    check oil level during running

    D

    clean inner separator with low pressure stream


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    According to the passage, which of the following statements is NOT true? _____
    A

    As there exist weak parts in different departments of a firm, the training of its staff is highly necessary.

    B

    A training specification is based on the information collected from a job description and a job specification.

    C

    Training in using skills and learning about skills usually do not happen at the same place

    D

    It is easier to evaluate management training than to evaluate the training of workers and technicians.


    正确答案： B
    解析：
    从第四段“The evaluation of management training is much more complex than that.”可知，评价经理培训要比评价员工及技工培训复杂得多。

  • 第10题：

    单选题
    About principles of teaching reading, which description is wrong?
    A

    The selected texts and attached tasks should be accessible to the students.

    B

    Tasks should be given after reading.

    C

    Tasks should help develop students' reading skills rather than test their reading compre-hension.

    D

    The teacher should provide enough guidance and assistance at the beginning.


    正确答案： C
    解析：

  • 第11题：

    单选题
    Which part of the text helps if you are angry about the Building Service?
    A

    HELP US TO HELP YOU

    B

    YOUR BUILDING SERVICE

    C

    WHAT YOU CAN DO IF THINGS GO WRONG


    正确答案： C
    解析：
    由文章最后一部分内容可得出答案。

  • 第12题：

    单选题
    Which description is NOT mentioned by Blackstone about homosex?
    A

    An infamous crime against nature.

    B

    An offence that is as malignant as rape.

    C

    A heinous act.

    D

    A crime not fit to be named.


    正确答案： B
    解析：
    录音中Blackstone称同性恋行为是an offence of ‘deeper malignity’, than rape，由此可见在他看来同性恋行为比rape还要罪恶。malignity极度的恶意。因此选项B有误。

  • 第13题：

    Which of the following helps assess language performances?

    A.Asking students to reflect on what activities attract them most.
    B.Asking students about their attitudes towards a certain game.
    C.Asking students to draw pictures according to description.
    D.Asking the students to do a quiz at the end of the lesson.

    答案：D
    解析：
    本题考查教学评价。

    根据题干中的关键词“assess language performances”，评价语言成果可知，D选项，要求学生在一节课的结尾做测验。综上，D选项正确。

    A选项，要求学生反思哪些活动最能吸引他们。不合题意，故排除。

    B选项，向学生询问一下他们对某一游戏的态度。不合题意，故排除。

    C选项，要求学生根据教师描述画图，不合题意，故排除。

    故正确选项为D。

  • 第14题：

    Which of the following statements about American education is wrong？( )

    A.Elementary and secondary education is free and compulsory
    B.More public collges，universities than private ones
    C.Private school fnancially supported by religious，nonreligious and private organizations，individuals
    D.Credits taken at community colleges are normally applicable to requirement for a four-year bachelor’s degree

    答案：B
    解析：
    考查美国的教育情况。在美国，私立高等教育机构多于公立的。如著名的麻省理工、耶鲁大学、哈佛大学等都是私立的。故B项的描述是错误的。其他几个选项表述均正确：A项“中小学教育是免费和义务教育”，C项“私立学校由宗教、非宗教和私人组织或个人资助”，D项“在社区学院取得的学分通常适用于四年制学士学位的要求”。

  • 第15题：

    A user calls about a problem with receiving email. After troubleshooting the user’s computer and finding nothing wrong, the technician contacts the email sender and finds out the user gave out their email address incorrectly. Which of the following is the BEST approach in explaining the issue to the user?（）

    • A、“Sometimes computers are just strange, but it seems to be working now.”
    • B、“You gave them the wrong address and caused this problem.”
    • C、“The sender had the e-mail address wrong, but they have it correct now and the problem has been resolved.”
    • D、“The SMTP server was not getting a proper resolution of the recipient name field when it was parsing the header.”

    正确答案:C

  • 第16题：

    A technician notices that when trying to ping a workstation by network name the workstation does not reply back over the network. The workstation is part of the domain and is able to get to the Internet. Which of the following is the cause of the problem？（）

    • A、Faulty cable on the workstation
    • B、Wrong host name on the workstation
    • C、Wrong WINS on the workstation
    • D、Incorrect IP address assigned to the workstation

    正确答案:B

  • 第17题：

    Which of the following tools should be used to report in-depth information about file fragments？（）

    • A、 defragfs
    • B、 istat
    • C、 filemon
    • D、 fileplace

    正确答案:D

  • 第18题：

    单选题
    What’s the passage about?
    A

    A description of an English book.

    B

    A description of an English course.

    C

    A description of life in Los Angeles.

    D

    A description of weekend visits to San Francisco.


    正确答案： A
    解析：
    根据对短文的整体理解以及文章的第一句话“We provide summer English courses and you will enjoy learning about American culture and improve your English.”可知本文是对一门英语课程的介绍。

  • 第19题：

    单选题
    Which of the following is the functional description of a server connected between two separate IP subnets？（）
    A

     server as a bridge

    B

     server as a router

    C

     server as a switch

    D

     server as a data link


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following statements about the Audio-lingual Method is wrong? _____
    A

    The method involves giving the learner stimuli in the form of prompts.

    B

    The method involves praising the correct response or publishing incorrect response until the right one is given.

    C

    Mother tongue is accepted in the classroom just as the target language.

    D

    Emphasis is laid upon using oral language in the classroom; some reading and writing might be done as homework.


    正确答案： C
    解析：
    Audio-lingual Method（听说教学法）的基本特点是：先听说、后读写；教学以句型为中心；将外语与母语对比，确定教学难点；大量练习和反复实践；及时纠正任何错误；尽量不用母语；广泛利用电化教学手段。C项不是听说教学法的特点。

  • 第21题：

    单选题
    Which of the following statements about Audio-lingual Method is wrong?
    A

    The method involves making a comparison between foreign language and mother language.

    B

    The method involves correcting the mistakes timely.

    C

    Mother tongue is accepted in the classroom as the target language.

    D

    Emphasis is laid upon using oral language in the classroom; some reading and writing might be done as homework.


    正确答案： A
    解析：

  • 第22题：

    单选题
    About principles of teaching reading, which description is wrong?
    A

    The selected texts and attached tasks should be accessible to the students.

    B

    Tasks should be given after reading.

    C

    Tasks should help develop students' reading skills rather than test their reading comprehension.

    D

    The teacher should provide enough guidance and assistance at the beginning.


    正确答案： A
    解析：

  • 第23题：

    单选题
    A user calls about a problem with receiving email. After troubleshooting the user’s computer and finding nothing wrong, the technician contacts the email sender and finds out the user gave out their email address incorrectly. Which of the following is the BEST approach in explaining the issue to the user?（）
    A

    “Sometimes computers are just strange, but it seems to be working now.”

    B

    “You gave them the wrong address and caused this problem.”

    C

    “The sender had the e-mail address wrong, but they have it correct now and the problem has been resolved.”

    D

    “The SMTP server was not getting a proper resolution of the recipient name field when it was parsing the header.”


    正确答案： B
    解析： 暂无解析

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