某用户刚刚为他的Windows 98计算机安装了一个网卡,但这个网卡不是“即插即用的

题型:单项选择题

问题:

某用户刚刚为他的Windows 98计算机安装了一个网卡,但这个网卡不是“即插即用的”的。网卡必须使用IRQ 11(第11号中断),而IRQ 11现在正被系统中另一个设备使用。该用户应使用下列中的( )才能找到IRQ 11设备,并在可能的情况下改变这台设备的IRQ

A.设备管理器(Device Manager)

B.系统监视器(System Monitor)

C.“帮助”中的疑难解答(故障检修向导)

D.系统工具中的“维护向导”

考点:计算机等级考试PC技术三级PC技术笔试
题型:单项选择题

阅读理解。

     American boys and girls love to watch TV. Some children spend six hours a day in front of the TV set.

Some children even watch TV for eight hours or more on Saturday. Many parents let their children watch TV

only during certain (特定) hours.

     TV shows are like books or films. A child can learn bad things from some of them and good things from

others. Some shows help children to understand the news from the world. Some programs (节目) show people and places from other countries or other times in history. With TV a child does not have to go to the zoo to see

animals or to the sea to see a ship (轮船). Boys and girls can see a play or a basketball game at home. Some

programs even teach children how to cook or how to use tools (工具).

     It is fun to watch TV, but it's also fun to play games, to read a book or to visit friends.

1. American boys and girls spend _____.

A. six hours at school on Saturday

B. four or six hours on TV shows on Saturday

C. eight hours or more watching TV every day

D. very long time in front of the TV sets at the weekend

2. Many parents _____.

A. let their children learn things from TV but not going to schools

B. ask their children to watch TV during the certain time

C. think that TV programs are better than (好于…) the textbooks

D. let their children to watch what they like

3. With TV, boys and girls can _____.

A. learn good things and bad things

B. only learn interesting news and places

C. learn from each other (相互) and play basketball games at home

D. read books at home and see movies in the cinema

4. Boys and girls like to watch TV because _____.

A. they do nothing at home

B. their parents like TV programs

C. they don't want to play games or visit friends

D. it is fun

5. The writer's opinion is _____.

A. boys and girls should spend some time both on TV and other things

B. children shouldn't watch TV shows

C. parents can't buy TV sets

D. children should stop watching TV

题型:单项选择题

故事《龟兔赛跑》的内容:龟、兔在同一起跑线上,发令枪响后,龟缓慢地向终点跑去,直至到达终点.兔自恃跑得快,有意让龟先跑了一段后才开跑,当它超过龟后便躺在路旁睡起觉来,醒来一看,龟已接近终点,于是奋力直追,但为时已晚,龟已先到达终点.据此,将龟兔赛跑的运动过程用“位移--时间”图象来表示,下图正确的是(  )

A.

B.

C.

D.

题型:单项选择题

在图12所示的电路中,电源电压保持不变,电阻R2的阻值为30欧,滑动变阻器R2上标有“50ΩlA”字样。闭合电键S,移动滑片P到R2的最右端时,电流表A2的示数为0.12安。求:(1)电源电压。(2)通电10秒钟,电流对电阻R2所做的功。(3)在改变滑片P位置的过程中,电流表A2的指针偏离原刻度线的角度和电流表A1的指针偏离零刻度线的角度恰好相等,求此时滑动变阻器接入电路的电阻。

题型:单项选择题

用结构化开发方法研制信息系统,需要分阶段进行,下列( )不是信息系统开发所包含的内容。

A.提出任务

B.可行性分析

C.理论依据判断

D.系统实施

题型:单项选择题

对涉密信息的存储和传输的要求是什么?

更多题库