Essay on computer for grade 3

Essay on Computer: A computer is an electronic device which can perform many tasks like messaging, calculations, data storage, printing, etc. Computers were developed in the 1940s. These days computers are used everywhere—homes, schools, colleges, offices, hotels, railway stations, airports, shops, etc.

The computer runs on a three-step cycle namely input, process, and output. Also, the computer follows this cycle in every process it was asked to do. In simple words, the process can be explained in this way.

A computer is an electronic device used to process and store and display data. This is, however, an oversimplification of what a computer as the device has grown to perform several other functions that exceed the above description. Computers are generally classified into three types based on how they process information.

Students of any grade use the computer to prepare for exams, download lecture notes, prepare their projects, collect a lot of information within very few minutes and learn how and paint with various computer software. The computer improves professional skills in students and increases their chances of getting a good job easily.