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Question

The unit of hardware, which an operator uses to monitor computer processing, is the ____________.

A
Card Reader
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B
CPU
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C
Line Printer
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D
Console
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Solution

The correct option is D Console

The unit of hardware, which an operator uses to monitor computer processing, is the Console.

The combination of display monitor and keyboard (or other device that allows input). Another term for console is terminal. The term console usually refers to a terminal attached to a minicomputer or mainframe and used to monitor the status of the system. Another term for monitor or display screen.

A process is an instance of a program running in a computer. It is close in meaning to task , a term used in some operating systems. In UNIX and some other operating systems, a process is started when a program is initiated (either by a user entering a shell command or by another program).

Keyboard is the main input device while the monitor is the main output device. b) Central Processing Unit: Central processing Unit (CPU) is the main component or 'brain' of the computer which performs all the processing of input data.


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