Computer Glossary Flashcards
Computer programs designed for specific uses and relatively easy to use without any technical knowledge of programming.
Application Software
The part of the central processing unit where numerical calculations are performed.
Arithmetic/Logic Unit (ALU)
A duplicate of an original program of data made as a precaution against loss or damage of the original.
Backup
The smallest amount of information a computer can store.
Bit
The space a character, letter or number takes up in the computer. It is made up of a group of eight (8) bits.
Byte
Compact disk read only memory.
CD Rom
A device that manipulates data according to a series of instructions stored in its memory. An electron device that can accept data, perform instructions on the data, and deliver the results of the processed data. By changing the instructions the computer can be made to do a completely different task.
Computer
An organization of hardware and software designed to accomplish the data processing function.
Computer System
A portion of the central processing unit (CPU) that directs the sequence of operations, interprets coded instructions, and initiates the proper commands to execute instructions.
Control Unit
The user tells the programmer what he/she wants to be able to do and the programmer writes a set of instructions (program) to perform the specific task for the particular user.
Customized Software
The information that the computer manipulates
Data
An organized collection of related data.
Database
The process of entering data into a computer system.
Data Input
Any procedure for receiving information and producing a specific result. The rearrangement and refinement of raw data into a form suitable for further use.
Data Processing
The use of a computer to design and print typeset documents.
Desktop Publishing
The words, symbols, or numbers which appear in visual form.
Display
Pictures, charts, diagrams, etc.
Graphics