Introduction to Computers

These flashcards cover key vocabulary and definitions related to the introduction of computers, including their components, history, types, and functions.

Computer

An electronic device that accepts data, processes it, and produces output.

Input

The process of taking information from the outside world into a computer.

Output

The result of the processing done on data, such as printed reports or displayed images.

Embedded computer

A computer that is an internal component of another machine.

Microcomputer

A small computer with a microprocessor as its CPU, memory, and I/O facilities.

Workstation

A high-end microcomputer designed for technical or scientific applications.

Mainframe

A powerful computer used for large-scale computing purposes.

Supercomputer

The fastest type of computer, used for specialized applications requiring immense calculations.

Memory

The workspace of a computer where application instructions and data are held during operation.

RAM

Random Access Memory, a type of volatile memory used for storing data temporarily.

Volatile memory

Memory whose contents are erased when the system's power is turned off.

Output device

Any device that provides data from a computer to the outside world.

Input device

Any device that provides data to a computer from the outside world.

Operating System (OS)

A program that manages the resources of a computer.

Compiler

A program that translates high-level programming languages into machine code.

Software

A set of instructions that tells hardware what to do.

Hardware

Any part of a computer that has a physical structure.

DPI

Dots per inch, a measure of the resolution of printed images.

CRT

Cathode Ray Tube, an older type of display technology.

LCD

Liquid Crystal Display, a modern display technology often used in monitors and screens.

Printer

An output device that produces text and graphics on paper.