【单选题】【消耗次数:1】
下列设备中,()既可作为输入设备,又可作为输出设备的是。
键盘
显示器
打印机
磁盘驱动器
参考答案:
复制
纠错
相关题目
【判断题】 打印机既可作为输入设备又可作为输出设备。
①  正确
②  错误
【单选题】 同为计算机的输出设备,打印机和显示器的不同点是( )。
①  打印机的价格远较显示器为高
②  打印机的打印分辨率大大高于显示器
③  打印机输出速度大大快于显示器
④  打印机将输出内容印刷到纸上,显示器将输出内容显示在屏幕上
【判断题】 磁盘驱动器属于外部设备。
①  正确
②  错误
【单选题】 下列选项中既可以做输出设备又可以做输入设备的是( )
①  绘图仪
②  扫描仪
③  手写笔
④  磁盘驱动器
【判断题】 有些设备既可以作为输入设备,也可以作为输出设备
①  正确
②  错误
【单选题】 在微机的硬件设备中,有一种设备在程序设计中既可以当做输出设备,又可以当做输入设备,这种设备是________。
①  绘图仪
②  扫描仪
③  手写笔
④  磁盘驱动器
【单选题】 打印机是计算机系统的常用输出设备,当前输出速度最快的是_____。
①  点阵打印机
②  喷墨打印机
③  激光打印机
④  热敏打印机
【单选题】 在下列设备中,_______不能作为微型计算机的输出设备。
①  绘图仪
②  键盘
③  显示器
④  打印机
【判断题】 输入设备有键盘、鼠标、光笔、扫描仪、显示器等。
①  正确
②  错误
【单选题】 磁盘清理程序帮助()磁盘驱动器空间。
①  清理
②  缓存
③  释放
④  以上都不是
随机题目
【单选题】 A: This meal is on me. [填空]. B: Thanks, but isnt it my turn to treat you?
①  Its none of your business
②  Ill treat you
③  My pleasure
④  I invite you
【单选题】 A: If things go on like this, we shall destroy ourselves. B: [填空]
①  Really? Congratulations!
②  Come on. Its not that bad.
③  Yes, you are good at it.
④  Its none of my business.
【单选题】 A: I got a job from Dell B: Thats great news. Im very happy for you. A: Thanks. I feel like celebrating. Lets go have a beer. [填空].
①  Its on me
②  Its so fine today
③  Its your turn
④  It is rather expensive
【单选题】 A: Richard, class begins at 9, and you are late. B: I know, but I missed my bus, Im sorry. B: [填空]. You have to be here on time.
①  Thats no excuse
②  Dont mention it
③  You neednt be
④  No problem
【单选题】 A: Dont tell me youve got a headache again. B: [填空].
①  Sorry, I wont be late next time
②  Youre right, Im just joking
③  All right, I wont say it
④  OK, youve made your point
【单选题】 A: Im sorry. Those shoes are not available in your size. B: [填空].
①  No use saying sorry. Thats a real let down
②  Im truly grateful for your help
③  Its just as Ive expected
④  Thats a pity. Thank you anyway
【单选题】 A: [填空]? B: Yes, Id like to open a savings account.
①  What do you want to do, sir
②  Why have you come here
③  Do you have anything to do here
④  Can I help you, sir
【单选题】 A: Bill told me he could not come here because his father was ill. B: [填空]
①  Its good.
②  Thats bad.
③  He is impolite.
④  What a pity!
【单选题】 A: Do you know Marks phone number? B: [填空] . A: OK. I might as well look it up in the phone book.
①  Just a second
②  Not that I know of
③  I cant think of it now
④  Why ask?
【单选题】 A: How long can I keep the book? B: [填空].
①  Any period longer than four weeks, you will be fined
②  Four weeks, but you can renew it if you need it longer
③  You can check it on the computer over there
④  At most four weeks if you dont mind