Define computer.

A computer is an electronic device that can receive, store, process, and output data. It is capable of performing various tasks and calculations based on instructions provided by the user or programmed into the system. Computers can be used for a wide range of applications, including word processing, internet browsing, gaming, and data analysis.

A computer is an electronic device that can be programmed to carry out a set of instructions. It can store, retrieve, and process data. Computers are used in a wide variety of applications, including business, education, entertainment, and scientific research.

The basic components of a computer are the central processing unit (CPU), memory, storage, input devices, and output devices. The CPU is the "brain" of the computer and controls all of the other components. Memory stores the programs and data that the computer is currently using. Storage stores programs and data that are not currently being used. Input devices allow the user to enter data into the computer. Output devices allow the computer to display or print data.

Computers can be classified into two main types: analog and digital. Analog computers represent data using continuous signals, such as voltage or current. Digital computers represent data using discrete values, such as 0s and 1s.

Most computers today are digital. Digital computers are more versatile than analog computers and can be used for a wider variety of applications.