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Toshiba Tecra S4 User Manual

Page 227

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User’s Manual

Glossary-9

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.

infrared port: A cableless communications port capable of using infrared

signals to send serial data.

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.

I/O: Input/output. Refers to acceptance and transfer of data to and from a

computer.

I/O devices: Equipment used to communicate with the computer and

transfer data to and from it.

IrDA 1.1: An industry standard that enables cableless infrared serial data

transfer at speeds of up to 4 Mbps.

J

jumper: A small clip or wire that allows you to change the hardware

characteristics by electrically connecting two points of a circuit.

K

K: Taken from the Greek word kilo, meaning 1000; often used as equivalent

to 1024, or 2 raised to the 10th power. See also byte and kilobyte.

KB: See kilobyte.