Users Guide

Glossary 169
DHCP
Abbreviation for Dynamic Host Configuration Protocol, a protocol that provides
a means to dynamically allocate IP addresses to computers on a LAN.
DIMM
Acronym for dual in-line memory module. A small circuit board containing
DRAM chips that connects to the system board.
DIN
Acronym for Deutsche Industrie Norm which is the standards-setting organization
for Germany. A DIN connector is a connector that conforms to one of the many
standards defined by DIN. DIN connectors are used widely in personal computers.
For example, the keyboard connector for personal computers is a DIN connector.
DIP
Acronym for dual in-line package. A circuit board, such as a system board or
expansion card, may contain DIP switches for configuring the circuit board. DIP
switches are always toggle switches, with an on position and an off position.
directory
Directories help keep related files organized on a disk in a hierarchical, "inverted
tree" structure. Each disk has a "root" directory; for example, a
C:\> prompt
normally indicates that you are at the root directory of hard drive C. Additional
directories that branch off of the root directory are called subdirectories.
Subdirectories may contain additional directories branching off of them.
display adapter
See video adapter.
DKS
Abbreviation for dynamic kernel support.
DMA
Abbreviation for direct memory access. A DMA channel allows certain types of
data transfer between RAM and a device to bypass the microprocessor.
DMTF
Abbreviation for Distributed Management Task Force, a consortium of
companies representing hardware and software providers.