Computer Basic Information
The term USER INTERFACE refers to-

How the operating system responds to user commands
All of these
What the user sees on the screen and how they interact with it.
The means by which the user interacts with peripheral devices on the computer.

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

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

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