Answer:
computer file is a computer resource for recording data discretely in a computer storage device. Just as words can be written to paper, so can information be written to a computer file. Files can be edited and transferred through the internet on that particular computer system.
Selection is the step in algorithm that let's the computer decide which group of steps to perform.
<h3>What is Algorithm?</h3>
This can be defined as set of instructions which are used for solving a problem or accomplishing a task.
Selection happens when there are one or more options are available in which the computer decide which group of steps to perform.
Read more about Algorithm here brainly.com/question/11302120
Mechanical mouse has a ball that turns rollers inside. If friction is lost between the ball and the mousing surface, or between the ball and the rollers, the mouse fails to work. In order to assure good contact with the mousing surface, the ball must be fairly heavy. When you change directions with the mouse, you must make the ball change rolling directions--an action that inertia likes to prevent.
An optical mouse makes use of an LED and some optics to detect surface texture and the changes in it as the mouse is moved. There are no moving parts
Answer:
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Explanation:
