Which of the following technologies was created to reduce cost, increase cable length, and uses 3.3v across the line?()A. Wide-Ultra2 SCSI-3B. High-Voltage DifferentialC. Low-Voltage DifferentialD. Fibre Channel

题目
Which of the following technologies was created to reduce cost, increase cable length, and uses 3.3v across the line?()

A. Wide-Ultra2 SCSI-3

B. High-Voltage Differential

C. Low-Voltage Differential

D. Fibre Channel


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  • 第1题:

    67 In general, attempts to smooth out period to period resources will _____ the scheduled time and _____ project costs.

    A. Increase, decrease.

    B. Increase, increase

    C. Increase, increase or decrease.

    D. Decrease, decrease.

    E. Decrease, increase


    正确答案:B

  • 第2题:

    You’re going to have a quiz ( )by another two in the ( )month.

    A. followed,followed

    B. followed,following

    C. following,followed

    D. following,following


    参考答案:B

  • 第3题:

    Giventhefollowingcodefragment:1)Stringstr=null;2)if((str!=null)&&(str.length()>10)){3)System.out.println("morethan10");4)}5)elseif((str!=null)&(str.length()<5)){6)System.out.println("lessthan5");7)}8)else{System.out.println("end");}Whichlinewillcauseerror?()

    A.line1

    B.line2

    C.line5

    D.line8


    参考答案:C

    此题需要将代码仔细看清楚,查询没有逻辑错误,if…else的使用没有问题,也没有拼写错误,错误在于第5行的“与”操作符的使用,逻辑操作符(logicaloperator)的“与”应该是&&,而&是位逻辑操作符(bitwiselogicaloperator)的“与”,使用的对象不一样,逻辑操作符的“与”的左右操作数都应该是布尔型(logicalboolan)的值,而位逻辑操作符的左右操作数都是整型(integral)值。

  • 第4题:

    88 Management reserves are normally defined as a % of the total budget. As a project progresses, the project manager wants the $ value of management reserve to _____, whereas the customer wants the management reserve to _____.

    A. Increase, increase.

    B. Increase, decrease.

    C. Decrease, decrease.

    D. Decrease, increase.

    E. Remain the same, return to customer


    正确答案:E

  • 第5题:

    直线命令“LINE”中的“C”选项表示()。

    A.闭合CLOSE

    B.继续CONTINUE

    C.创建CREATE

    D.粘连CLING


    参考答案:A

  • 第6题:

    The relative pronoun "which" in the last paragraph (Line 6) refers to (  ).

    A.experts
    B.periods
    C.theories
    D.issues

    答案:D
    解析: