Toshiba Qosmio G40 - Manual (Page 245)

User’s Manual Glossary-9
Qosmio G40
HD DVD-R: A High Definition Digital Versatile Disc Recordable is a high-
capacity, high performance disc that lets you store large volumes of
data. The HD DVD-R drive uses a laser to read data from the disc.
HD DVD-ROM: A High Definition Digital Versatile Disc Read Only Memory
is a high capacity, high performance disc suitable for play back of
video and other high-density files. The HD DVD-ROM drive uses a
laser to read data from the disc.
hardware: The physical electronic and mechanical components of a
computer system: typically, the computer itself, external disk drives,
etc. See also software and firmware.
hertz: A unit of wave frequency that equals one cycle per second.
hexadecimal: The base 16 numbering system composed of the digits 0
through 9 and the letters A, B, C, D, E, and F.
host computer: The computer that controls, regulates, and transmits
information to a device or another computer.
hot key: The computer’s feature in which certain keys in combination with
the extended function key, FN, can be used to set system
parameters, such as speaker volume.
HW Setup: A TOSHIBA utility that lets you set the parameters for various
hardware components.
I
icon: A small graphic image displayed on the screen or in the indicator
panel. In Windows, an icon represents an object that the user can
manipulate.
i.LINK (IEEE1394): This port enables high-speed data transfer directly
from external devices such as digital video cameras.
input: The data or instructions you provide to a computer, communication
device or other peripheral device from the keyboard or external or
internal storage devices. The data sent (or output) by the sending
computer is input for the receiving computer.
instruction: Statements or commands that specify how to perform a
particular task.
interface: 1) Hardware and/or software components of a system used
specifically to connect one system or device to another.
2) To physically connect one system or device to another to
exchange information.
3) The point of contact between user, the computer, and the
program, for example, the keyboard or a menu.
interrupt request: A signal that gives a component access to the
processor.