Toshiba Qosmio F55-Q502 User Manual page 245

non-system disk: A disk for storing programs and data that cannot be
nonvolatile memory: Memory, usually read-only (ROM), that is capable of
numeric keypad overlay: A feature that allows you to use certain keys on
O
OCR: Optical Character Recognition (reader). A technique or device that
online state: A functional state of a peripheral device when it is ready to
operating system: A group of programs that controls the basic operation
output: The results of a computer operation. Output commonly indicates
P
PAL: PAL (Phase Alternating Line) is the dominant video and broadcasting
parity: 1) The symmetrical relationship between two parameter values
password: A unique string of characters used to identify a specific user.
PCI: Peripheral Component Interconnect. An industry standard 32-bit bus.
peripheral: Any device, such as a printer or joystick, that is attached to the
Péritel: Péritel is a 21-pin connecting cable/port system that allows images
User's Manual
used to start the computer. Compare system disk.
permanently storing information. Turning the computer's power off
does not alter data stored in nonvolatile memory.
the keyboard to perform numeric entry, or to control cursor and page
movement.
uses laser or visible light to identify characters and input them into a
storage device.
receive or transmit data.
of a computer. Operating system functions include interpreting
programs, creating data files, and controlling the transmission and
receipt (input/output) of data to and from memory and peripheral
device.
data. 1) printed on paper, 2) displayed at a terminal, 3) sent through
the serial port of internal modem, or 4) stored on some magnetic
media.
standard in Europe.
(integers) both of which are either on or off; odd or even; 0 or 1. 2) In
serial communications, an error detection bit that is added to a
group of data bits making the sum of the bits even or odd. Parity can
be set to none, odd, or even.
The computer provides various levels of password protection such
as user and supervisor.
computer and controlled by the computer's CPU.
and high-quality stereo sound (including Dolby
formats) to be sent from one audio-visual device to another. It is also
known as a "SCART connector" or "Euro connector".
Qosmio F50 Series
Pro-Logic sound
®
Glossary-11