Sunday, January 29, 2023

What Is Computer ?

 


computer is an electronic device that manipulates information, or data. It has the ability to storeretrieve, and process data. You may already know that you can use a computer to type documentssend emailplay games, and browse the Web. You can also use it to edit or create spreadsheetspresentations, and even videos.

                                   

Types of Computer


  1. Mainframe computer
  2.  Minicomputer 
  3. Workstation 
  4. PC (Personal Computer)
1. Mainframe Computer:-
At their core, mainframes are high-performance computers with large amounts of memory and processors that process billions of simple calculations and transactions in real time. The mainframe is critical to commercial databases, transaction servers, and applications that require high resiliency, security and agility. 
2 Minicomputer:-
computer that was smaller, less expensive, and less powerful than a mainframe or supercomputer but more expensive and more powerful than a personal computer. Minicomputers were used for scientific and engineering computations, business transaction processing, file handling, and database management
3. Workstation Computer:-
Workstations are desktop PCs designed to handle demanding workflows such as data science, 3D design, video editing, and engineering.
4. Personal Computer:- 

a personal computer (PC) is a microcomputer designed for use by one person at a time. Prior to the PC, computers were designed for (and only affordable by) companies who attached terminals for multiple users to a single large computer whose resources were shared among all users.