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GLOSSARY
Glossary-16 6110 Series Hand-Held Computer User’s Guide
(SNMP) Physically, an access point to a computer,
multiplexer device, or network. Logically, a pointer to a
TCP/IP application.
Port Replicator
A device that provides connections for a number of devices,
such as: keyboard, serial peripheral, radio antenna, power,
and IrDA printer.
Portrait Mode
In terms of the display, it has an orientation such that the
information displayed on the screen is viewed in a normal
manner, without rotating the image, resulting in a narrow
display.
POST (Power-On Self-Test)
A set of routines for system diagnostics and configuration
that is run by the BIOS during system initialization.
Programmer’s Reference Guide
The comprehensive repository of information about
PEN*KEY programming. It is usually included with a
PEN*KEY Tool Kit.
Proprietary Systems
Systems where all the component devices, protocols, and
standards are from a single vendor, usually with patent,
trade mark, or copyright protection.
Protocol
A formal description of message formats and the rules
computers must follow to exchange those messages.
Protocol Stack (SNMP)
A modular set of functions, one at each layer of the stack,
that form a network service. Each layer of the stack uses
the services of the module beneath it.
Radio Network
Radio-enabled network devices and communication paths.
A group of fixed-end devices and wireless stations in which