Basic Applications of Computers (original) (raw)

Last Updated : 28 Apr, 2026

The term computer comes from compute, meaning to calculate, and originally referred to a person or device performing calculations. Today, computers are widely used in fields like education, business, healthcare, and entertainment, making them essential for modern technological development.

Basic Applications of Computers

Basic Application of Computer

The various fields where the computer is essential are:

1. Science

Today, the computer is the best-suited machine for collecting, analyzing, classifying, and storing data. It becomes the most essential medium to spread knowledge internally and internationally. It allows scientists from different locations to work together and share ideas on the same project.

2. Defence System

Computers are used to track airplanes, missiles, tanks, and different kinds of weapons. Once the radar system tracks a missile and artificial intelligence is programmed to target a missile and destroy it before it comes on the surface. It is also used for GPS tracking, controlling defense vehicles, records of all members of the military.

3. Medical

Computers are used to record patients’ information, monitoring heart rate, oxygen level, and blood pressure. To conduct various surgeries junior doctors get the help of another professional doctor by web conferencing.

4. Education

Computers are very crucial for online classes, download study material on the internet and interact with fellow learners. Computers are also used to track student attendance and learning strategies.

5. Banking

A computer help in storing several account holder details on a bank server. All transactions such as deposits and withdrawals perform by a computer. A banking company can easily monitor all ATMs and passbook printing machines.

6. Government Sectors

Government can easily monitor government sectors such as road services, railway, development, and other rising funds. The information of every citizen is stored on the server through the computer.

7. Entertainment

We can play various interesting video games using a computer. We can watch movies, TV shows, and reality shows on the computer. A computer is also used to create memes that entertain users.