The mouse is an input device that enables a user to select commands quickly and pe…
Keyboard allows a user to type alphabet, numbers or symbols , small buttons called key…
To perform a variety of tasks a computer has different components. Here are the main c…
What is a computer? A computer is an electronic machine which processes raw data (inp…
A computer never gets tired or bored. Computer has large storage capacity. We can perf…
This tense informs about the completion of an action happening or event in the pas…
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