Chapter 3

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Chapter 3 Term List


MIS 175


Computer Information Systems Management

Rick Eaton


Spring

2001


Hardware

RAID

Central processing unit (CPU)

Storage area network (SAN)

Arithmetic logic unit (ALU)

Optical disk

Control unit

CD
-
ROM

Register

CD
-
writable disk (
CD
-
W)

Memory

CD
-
rewritable disk (CD
-
RW)

Storage

Magn
e
to
-
optical disk

Clock cycle

Digital video disk (DVD)

Clock speed

Point of sale device (POS)

Machine cycle, instruction cycle

Personal computer

Microcode

Laptop computer

Hertz

Network computer

Bit

Minicom
puter

Byte

Server

Wordlength

Mainframe computer

Random access memory (RAM)

Supercomputer

Read
-
only memory (ROM)


Cache memory


Multiprocessing


Parallel processing


Coprocessor


Storage, secondary storage


Sequential access


Direct access


Magnetic tape


M
agnetic disk


Disk mirroring