Computer Applications Overview

These flashcards cover key vocabulary and concepts related to computer applications, components, data, software, and networking.

Computer

An electronic device that operates under the control of instructions stored in its own memory.

Data

Raw facts and figures without any added interpretation or analysis.

Information

Processed and organized data that becomes meaningful and useful.

CPU (Central Processing Unit)

The brain of the computer that manipulates data to produce information.

RAM (Random Access Memory)

Temporary storage for commands/data available when the computer is turned on.

ROM (Read Only Memory)

Non-volatile memory that retains data even when the computer is turned off.

System Software

Software that operates the computer hardware, examples include operating systems.

Application Software

Software designed to perform specific tasks for users, such as word processors and games.

Networking

The process of connecting two or more devices to share resources and communicate.

Local Area Network (LAN)

A network confined to a single building or group of buildings.

Wide Area Network (WAN)

A network that spans a large geographical area.

Supercomputer

The fastest type of computer used for complex simulations and scientific research.

Embedded Computer

A small computer built into another device to perform specific tasks.

Software Development Life Cycle (SDLC)

The process of designing, developing, testing, and deploying software.

Licensing

The legal aspect of software usage that includes open source and proprietary models.