Computer Basic Information
The term USER INTERFACE refers to-

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

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Computer Basic Information
What is Cache RAM ?

Extra memory used for overflow from your Hard Disk
Its the same as your Hard Disk Drive
A place to store secret information like passwords
Fast memory used for data that is accessed often

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