A customer has asked for the ability to operate dual digital monitors. Which of the following is the BEST solution for accomplishing this?()A. Split the onboard video port.B. Update the video drivers to allow for multiple monitors.C. Add an adaptor to the

题目
A customer has asked for the ability to operate dual digital monitors. Which of the following is the BEST solution for accomplishing this?()

A. Split the onboard video port.

B. Update the video drivers to allow for multiple monitors.

C. Add an adaptor to the onboard VGA port.

D. Install a video card with multiple DVI ports.


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  • 第1题:

    当需要删除某个序列seq_customer_id,可以使用如下()方式。

    A.DROP SEQ_CUSTOMER_ID

    B.DELETE SEQUENCE SEQ_CUSTOMER_ID

    C.DROP SEQUENCE SEQ_CUSTOMER_ID

    D.DELETE SEQ_CUSTOMER_ID


    参考答案:C

  • 第2题:

    Refertotheexhibit.Which[ephone-dntype]wouldyouexpecttoseeinthepartialshowrunoutput?()

    A.shared

    B.overlaid

    C.dual-line

    D.dual-label

    E.single-line

    F.dual-number


    参考答案:F

  • 第3题:

    Which of these correctly identifies the six phases of the Cisco Lifecycle Services framework? ()

    A. Prepare, Plan, Create, Implement, Operate, and Improve

    B. Prepare, Plan, Design, Implement, Operate, and Optimize

    C. Prepare, Plan, Design, Apply, Operate, and Manage

    D. Prepare, Plan, Design, Implement, Operate and Manage


    参考答案:B

  • 第4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5题:

    Whichephone-dntypedoestheexhibitrepresent?()

    A.sharedephone-dn

    B.overlaidephone-dn

    C.dual-lineephone-dn

    D.single-lineephone-dn

    E.dual-numberephone-dn

    F.twoephone-dnswithonenumber


    参考答案:A

  • 第6题:

    1digital为合法标识符


    a&b