niusouti.com

Using fiber optic cable, optical communications have enabled telecommunication （93） to be made over much greater distances and （94）much lower levels of（95）in the transmission medium and possibly most important of all, optical fiber communications have ena

题目

Using fiber optic cable, optical communications have enabled telecommunication （93） to be made over much greater distances and （94）much lower levels of（95）in the transmission medium and possibly most important of all, optical fiber communications have enabled much higher data rates to be accommodated

A. links B. lines C. circuits D. devices A. through B. from C. at D. with A. dispersion B. loss C. noise D. data rate

相似考题

1.Job descriptions are examples of ______communications.A upwardB downwardC horizontalD diagonalE None of the above

2.What a waste! Why do you () the water () all the time ?A、have…flowingB、have…flowC、have…to flowD、have…flowed

3.Which of the following Internet technologies has the slowest potential upload speed due toinherent latency issues?()A. 3GB. 4GC. SatelliteD. Fiber

4.Different cultures have different__concerning how far apart people should stand when communicating with each other.A. conclusionB. commitmentC.customsD. communications

参考答案和解析
正确答案：A,A,B
更多“Using fiber optic cable, optical communications have enabled telecommunication (93) to be ”相关问题

  • 第1题：

    WhichofthefollowingInternetconnectiontypeshasthehighestamountoflatency?()

    A.Satellite

    B.DSL

    C.Cable

    D.Fiber


    参考答案：A

  • 第2题：

    How many morphemes does the word "telecommunication" contain


    A.1

    B.2

    C.3

    D.4

    答案：C
    解析：
    考查形态学的语素知识。语素被定义为含有语义的最小的语言单位。telecommunication由前缀tele-、词干communicate和后缀-ion组成，故由3个语素组成。

  • 第3题：

    下列定义的外部中断0函数正确的是（）。

    A．void int0() interrupt 0 using 0

    B．void int0() interrupt 1 using 0

    C．void int0() interrupt 3 using 0

    D．void int0() interrupt 3 using 0


    void int0( ) interrupt 0 using 0

  • 第4题：

    WhichofthefollowingcabletypesistheLEASTaffectedbyEMI?()

    A.STP

    B.Coax

    C.UTP

    D.Fiber


    参考答案：D

  • 第5题：

    下列定义的外部中断0函数正确的是（）。

    A．void int0() interrupt 1 using 0

    B．void int0() interrupt 0 using 0

    C．void int0() interrupt 2 using 0

    D．void int0() interrupt 3 using 0


    void int0( ) interrupt 0 using 0

  • 第6题：

    2、下列定义的外部中断0函数正确的是（）。

    A．void int0() interrupt 0 using 0

    B．void int0() interrupt 1 using 0

    C．void int0() interrupt 3 using 0

    D．void int0() interrupt 3 using 0


    void int0( ) interrupt 0 using 0

相关内容