Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?()A. Acquire the appropriate tools that are going to be used.B. Touch the case to discharge static.C. Remove loose jewelry.D. Refer to manufa

题目
Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?()

A. Acquire the appropriate tools that are going to be used.

B. Touch the case to discharge static.

C. Remove loose jewelry.

D. Refer to manufacturer documentation.

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更多“Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?() ”相关问题

  • 第1题：

    没有Do-case、Do-until形结构，就不能实现某些结构化程序，从而降低了程序的运行效率。()


    参考答案：√

  • 第2题：

    1、下列不属于循环结构的是（）。

    A．while

    B．do-while

    C．for

    D．switch-case


    A）

  • 第3题：

    下面关于伪类和伪元素的说法不正确是

    A．伪类和伪元素的写法类似，只在CSS选择器中体现，不许书写HTML

    B．:active，：hover属于伪类

    C．:first-child，:first-line,:first-letter属于伪类

    D．:before,:after属于伪元素


    first-child，:first-line,:first-letter属于伪类

  • 第4题：

    下列不属于循环结构的是（）。

    A．while

    B．do-while

    C．for

    D．switch-case


    C 解析：while循环属于“当型”循环，可能一次也不执行，是先判断终止条件，为true则执行循环体，否则退出循环。

  • 第5题：

    以下结构属于条件结构的是？

    A．switch…case…end

    B．try…catch...end

    C．do…while

    D．while…end


    算法有三种逻辑结构 最基本的是顺序结构 一个算法一定包含有顺序结构，但是可以含有上述三种逻辑结构的任意组合， 故选D．

  • 第6题：

    1、分析下列程序，并写出程序运行结果 void main（void) { int k=0; int c=1; do { switch （c++) { case 1: k++; break; case 2: k--; case 3: k+=2; break; case 4: k=k%2; continue; case 5: k=k*10; default: k=k/3; } k++; } while（c＜7); cout＜＜“k=“＜＜k＜＜endl; }


    100 126

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