Computer Vocabulary Definitions

Front

What is the built-in program which initializes computer hardware and launches the operating system when the computer starts?

Back

Basic Input/Output System (BIOS)

Front

What is the smallest unit of computer storage capacity?

Back

Binary Digit (Bit)

Front

What is the microprocessor which calculates all the data going through a personal computer called?

Back

Central Processing Unit (CPU)

Front

What is pre-pressed compact disc storage in which data can only be accessed, not modified?

Back

Compact Disc Read-Only Memory (CD-ROM)

Front

What is the common measurement of CPU speed that tells how fast the CPU can process data?

Back

Clock Rate

Front

What is the software maintenance process which reduces the amount of fragmentation between files called?

Back

Defragmentation

Front

What is high-capacity optical disc storage, in which data can only be read, not written?

Back

Digital Video Disc Read-Only Memory (DVD-ROM)

Front

What is the digital interface used to connect a video source to a display device called?

Back

Digital Visual Interface (DVI)

Front

What is the computer program allowing the computer to communicate with a hardware device called?

Back

Driver

Front

What is the cord connecting the computer to the internet called?

Back

Ethernet Cable