HP J Class Owner's Manual page 261

RAM
Random access memory.
ROM
Read–only memory.
root
See superuser.
scroll bar
A vertical or horizontal bar located on the side or bottom of a window
that allows the user to view information that does not fit within the
window.
SCSI
See Small Computer System Interface.
server
A program that controls all access to input and output devices.
session
The time between when you log in and when you log out. Also called
a work session or a login session. See also current session.
shell
A command–line interpreter program used to invoke utility programs.
Some examples of HP–UX shells are the Bourne, Korn, Key, and C
shells. Sometimes referred to as a command interpreter. See also
command interpreter.
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