Technical data

memory
The area of the system that electrically stores instructions and data, often
temporarily.
memory module
A printed circuit board that contains additional memory for the system.
module
A printed circuit board that contains electrical components and electrically
conductive pathways between components. A module stores data or memory or
controls the functions of a device.
multiport repeater
A repeater used to connect two or more cable segments. The repeater lets you
extend Ethernet networks beyond the limits imposed by a single segment.
Repeaters perform the basic actions of restoring signal amplitude, waveform,
and timing amplitude to normal data and collision signals.
network
A group of individual computer systems that are connected by communications
lines to share information and resources.
network co-ordinator
The network co-ordinator manages the network, assigns unique node names
and addresses for each system on the network, and provides administrative
assistance to network users.
node
An individual information-processing unit, such as a computer, workstation,
or peripheral device, that is connected to a network. A node is an end point to
any branch of a network or a junction common to two or more branches.
operating system
A collection of system programs that controls the operation of the system and
allows the user to access data files, input/output devices, and applications
programs. The operating system software performs such tasks as assigning
memory to programs and data, processing requests, and scheduling jobs.
Glossary–5