Symbol PDT 3100 Series Product Reference Manual page 126

PDT 3100 Series Product Reference Guide
Terminate and Stay
Resident (TSR)
Transmission
Control Protocol/
Internet Protocol
(TCP/IP)
TFTP
TSR
UPC
WLAN
Glossary-6
A program under DOS that ends its foreground execution to remain
resident in memory to service hardware/software interrupts, providing
background operation. It remains in memory and may provide services on
behalf of other DOS programs.
A suite of the standard network protocols that were originally used in UNIX
environments but are now used in many others. The TCP governs
sequenced data; the IP governs packet forwarding. TCP/IP is the primary
protocol that defines the Internet.
Trivial File Transfer Protocol
Refer to Terminate and Stay Resident.
Universal Product Code. A relatively complex numeric symbology. Each
character consists of two bars and two spaces, each of which can be any
of four widths. The standard symbology for retail food packages in the
United States.
Wireless Local Area Network.