Question

what do you mean by periodic eye check up? why is it necessary? explain. what measures should you follow o protect eyes ?

Answer 1

Answer:

A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. Modern computers have the ability to follow generalized sets of operations, called programs. These programs enable computers to perform an extremely wide range of tasks.

Answer 2

computer and machine................ihaiahaijajahUIBhqii2owjwbwvahlakanqnanajoaoaiyf ubfyuu yuaiava7 iht77