Computer Basic Information
The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?

Activates the output device
Communicates its results
Monitors the flow of information
Control the printer
None of these

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Computer Basic Information
Which of the following is the expansion of EBCDIC

Extended binary coded decimal interchange code
None of these
Extended bootable computerised digital infrared calculator
Extended bit comparable to digital interface for computer
Extended binary coded decimal information code

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