In the following, the input device is（ ）.

A．keyboardB.monitorC.printerD.plotter

[单选题]In the following, the input device is _(72) ．(72)A． keyboardB． monitorC． printerD． plotter

[单选题]In the following, the input device is (72) ．(72)A． keyboardB． monitorC． printerD． plotter

[单选题]Which of the following is not an input to quality planning? (73) .(73) A. scope statementB． regulationsC． work resultsD． standards

[单选题]Which of following is an important input to scopeverification? ( )A.Work re

[单选题]Which rhetoric device is used in the following sentence? The fair breeze bl

[单选题]A． feedback is an input ____A．which governs the state of a variableB．which provides a visual and audible alarmC．which indicates values of controlled variablesD．which measures the state of the controlled variable

[单选题]运行下列程序： x=Input Box("input value Of x”) Select Case x Case Is>O y=y＋1 Case Is=0 y=x＋2 Case Else y=x＋3 End Select Print x；y 运行时，从键盘输入-5，输出的结果是( )。A．-7B．-9C．-8D．-10

[单选题] A （74） is a device that enables the computer to handle sounds.（74）A． network cardB． video cardC． sound cardD． monitor

[单选题]The firewall device is a（75）system for connecting a computer network to other computer network.（75）A．hardwareB．softwareC．securityD．I/O

[单选题] ___(66)___ is a device that converts images to digital format.(66)A. Copier B. Printer C. Scanner D. Display