Which of the listed devices may be used as a digital device?A.variable resistorB.diodeC.strain gaugeD.thermistor

题目

Which of the listed devices may be used as a digital device?

A.variable resistor

B.diode

C.strain gauge

D.thermistor


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更多“Which of the listed devices may be used as a digital device?A.variable resistorB.diodeC.st ”相关问题
  • 第1题:

    Considerthefollowingconfiguration:/devices/D1isamemberofdiskgroupdgroupA./devices/D2isamemberofdiskgroupdgroupA./devices/D3isamemberofdiskgroupdgroupA.Youplantoaddanewdisk,/devices/D4,tothediskgroupdgroupA.Youexecutethefollowingcommand:SQL>ALTERDISKGROUPdgroupAADDDISK’/devices/D*’;Whichtaskwouldbeaccomplishedbythecommand?()

    A.Thecommandaddsthenewdisk,D4,tothediskgroup.

    B.Thecommandwouldresultinanerrorbecausetheisnodiskbythename"’/devices/D*’"

    C.Thecommandwillbeignoredbecausedisksstartingwith"D"arealreadymembersofthediskgroup.

    D.Thecommandwouldresultinanerrorbecausenowildcardcharacterscanbeusedinthediskname.

    E.Thecommandfirstdetachesallthememberdisksstartingwith"D",andthereattachesthemincludingthenewdisk.


    参考答案:A

  • 第2题:

    下列程序的输出结果是______。 include int CalcDigital(char*str) { if(str= =NULL)

    下列程序的输出结果是______。

    include<iostream.h>

    int CalcDigital(char*str)

    {

    if(str= =NULL)

    return 0;

    int num_of_digital=0;

    for(int i=0;str{i]!=0x0;i++)

    if(str[i]<='9'&& str[i]>='0')

    num_of_digital++;

    return num_of_digital;

    }

    void main( )

    {

    char a[]="Beijing20080lympic";

    cout<<CalcDigital(a)<<endl;

    }


    正确答案:4
    4 解析:分析本题可知函数功能为计算一个字符串中包含的数字个数。字符串中包含的数字有2008,故输出为4。

  • 第3题:

    根据以下内容,回答235-239题。


    What is the last day to apply for the WHC position? (  )

    A.May 1
    B.May 10
    C.May 17
    D.May 27

    答案:B
    解析:

  • 第4题:

    ()systems can identify individuals with a high degree of certainty.

    A.Encryption

    B.Biometric

    C.Password Authentication

    D.Digital


    参考答案:B

  • 第5题:

    A vessel is "listed" when it is ______.

    A.down by the head

    B.down by the stern

    C.inclined due to off-center weight

    D.inclined due to wind


    正确答案:C

  • 第6题:

    1digital为合法标识符


    a&b