Fujitsu Lifebook AH572 User Manual page 125

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.
DOS
Disk Operating System (MS-DOS is a Microsoft Disk Operating System).
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 key is required between the sender and receiver.
ESD
Electro-Static Discharge. The sudden discharge of electricity from a static charge which has built-up
slowly. Example: the shock you get from a doorknob on a dry day or the sparks you get from brushing
hair on a dry day.
119 - Glossary