National Instruments Measurement Studio User Manual

Page 56

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Glossary

Measurement Studio User Manual

G-4

ni.com

distribution

Ability to install programs you develop with Measurement Studio to others
working on different computers.

DLL

Dynamic Link Library. A library of functions that link to a program and
load at run time rather than being compiled into the program. Loading
libraries only when they are needed saves memory in software applications.

DMM

Digital Multimeter. A common measurement instrument that measures
resistance, current, and voltage in a wide variety of applications.

driver

Software that controls a specific hardware device, such as a data acquisition
board or GPIB interface board. See also

instrument driver

.

DSTP

DataSocket Transfer Protocol. Protocol based on TCP/IP to exchange data
directly between two applications using DataSocket clients. Data is passed
through a DataSocket Server between the applications.

E

Ethernet

Standard connection type for networks, where computers are connected by
coaxial or twisted-pair cable.

event

Object-generated response to some action or change in state, such as a
mouse click or a completed acquisition. The event calls an event procedure
that processes the event.

executable

Program file with a

.exe

extension that you can run independently of the

development environment in which it was created.

F

form

Window or area on the screen on which you place controls and indicators
to create the user interface for your program.

front panel

Interactive user interface of a virtual instrument. Modeled after the front
panel of physical instruments, it is composed of switches, slides, meters,
graphs, charts, gauges, LEDs, and other controls and indicators.

FTP

File Transfer Protocol. Protocol based on TCP/IP to exchange files between
computers.

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