Question

1. What is a computer? How left a useful device?​

Answer 1

Explanation:

computer is a programmable machine. The two principal characteristics of a computer are: It responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions. It is useful device for students for making projects and getting information of something.

Answer 2

Answer:

A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web.