Fujitsu LifeBook AH530 User Manual page 124

DMA
Direct Memory Access. Special circuitry for memory to memory transfers of data which do not require
CPU action.
DMI
Desktop Management Interface. A standard that provides PC management applications with a
common method of locally or remotely querying and configuring PC computer systems, hardware and
software components, and peripherals.
DNS
Domain Name System. A function to control the association between the IP address and the name
assigned to the computer. If you do not know the IP address but if you know the computer name, you
can still communicate to that computer.
Driver
A computer program which converts application and operating system commands to external devices
into the exact form required by a specific brand and model of device in order to produce the desired
results from that particular equipment.
DVMT
Dynamic Video Memory Technology. A video memory architecture that increases the efficiency of the
motherboard by using innovative memory utilization and direct AGP.
ECP
Extended Capability Port. A set of standards for high speed data communication and interconnection
between electronic devices.
Encryption Key (Network Key)
Data encryption key used to encrypt message text and for computing message integrity checks. Data
encryption protects data from unauthorized viewing.
This device uses the same encryption key to encode and decode the data, and the identical encryption
key is required between the sender and receiver.
118 - Glossary