Computer Basic Information
Which of the following terms could be used to describe the concurrent processing of computer programs, via CRTs, on one computer system?

Interactive processing
Online processing
None of these
Time-sharing
All the above processing

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Computer Basic Information
The term USER INTERFACE refers to-

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

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