Computer

A Computer is an electronic device which is used to perform various set of task.

A computer has several components like- Keyboard, Mouse, Processor, Memory, Monitor and Printer etc.,

Computer need Instruction from user to perform specific task.

Hardware and Software are two terms which we generally used in computers.


What is Computer?

Computer is an electronic device. Computer word derive from Compute which means to calculate something. In Past time, the invention of  first computer is only for the purpose calculation. But in present time computer is used for different set of operations like- 
Maintaining Data Base,  Rail Ticketing, Listening songs, Fill online forms etc.


Input  →    Processing →  Output



Applications of Computer

  1. Microsoft Office - Using this application software we make presentation, reports and Maintaining data, etc.. 
  2. Internet - In todays time internet become basic need for everyone. In covid period Internet play a major role in education system to connect the student to their school for learning and reduce the learning gap between student and teacher in this Corona time. We can attend live classes, meetings using some applications like Zoom, Google, Facebook, and YouTube etc.,
  3. Computer in Hospital - Computer has multipurpose use in Hospital from making admission of patient to diagnose diseases of patient like MRI(Magnetic Resonance Imaging) to examine the internal organ of patient. In todays time it will help in surgical practice also.
  4. Mathematical Calculation -  Computer make our work very easy and complete our task in minutes. For doing large number of calculation with higher accuracy and speed computer helps us.
  5. Bank -  All financial transaction are done with the help of computer software from opening new account,  to save all the transaction details of a customer. Computer make our work easier to transfer account from one branch to any other branch of that bank. 
  6. Travel - For traveling we can book rail ticket, bus ticket and Airways ticket with the help of computer.
  7. Telecommunication
  8. Defense
  9. Examination/school
  10. News
  11. Sports
  12. Transportation
  13. Weather forecast