DIGITAL
TERMINOLOGIES
home/List of articles
- ADSL -
Asymmetric
Digital Line. A service which makes it possible to send high volumes of data
at high speeds across the existing copper cables of the telephone lines.
- API-Application
program interface. An interface between an operating system and application
programs that includes the calling convention used for their communication
and the services that the operating system makes available to the program.
An API provides a set of routines, protocol, and tools for building software
applications, and specifies the standard software interrupts, calls,
functions and data formats that an application must use to contact with
hardware or network services.
- APPLET-A
small application such as a utility or a small program that does not run on
its own but it is embedded and run from within other application. Applet
often cannot access certain resources on local computer such as files and
serial devices and cannot communicate with most other computers across a network.
A small distributed application created with the sun Microsystems java
programming language. Java applets are often embedded in HTML pages and can
be downloaded and used by any computer equipped with java capable browser.
- ATM-Asynchronous
transfer mode. A means of carrying data across networks so that capability
can be used effectively; data packages are sent according to demands without
having to wait for specific time
slots.
copyright vishal
- BACKBONE-A
network topology consisting of a single high speed line or series of
connection that forms a major pathway within a network.
- BANDWIDTH-Transmission
capacity. Increased bandwidth translates into faster internet access speed.
- BROADBAND-High
speed transmission usually referring to speeds of 1.5mbps or above.
- BLUETOOTH-A
short range wireless connection standard. It aims to link a wide range of
computers, electronics and telecom devices. The technology uses a low power
two way radio link which is built into a
microchip.
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- CIDR-Classless
interdomain routing. A technique supported by BGP-4 that eliminates the
necessity for network address classes by explicitly advertising the
length(netmask) associated with each prefix.
- CIT-Computer
integrated telephony. The linking of telephone and IT systems to provide a
seamless service to customers, whatever their means of contact be.
- CHURN-The
turnover to customer subscriptions calculated as (number of subscriber at
the beginning of the period minus the number of subscriber at the end of the
period) divided by the number of the subscriber at the beginning of the
period.
- CLECs-Competitive
local exchange carriers (CLEs) are new upstarts that allow wholesale access
to the existing infrastructure for resale through the telecom act (USA).
- COOKIES-A
small data file written to your hard disk by some website when you view them
in your browser. These data files contain information the site can use to
track such things as password, list of pages you have visited and the day
when you last looked at certain
page.
copyright akhouri vishal
sinha
- DBMS-Database
Management System. A collection of program that enables you to store, modify
and extract information from a database. The DBMS accepts requests for data
from the application program and instructs the operating system to transfer
the appropriate data.
- DNS-Domain
Name System. This system used on the internet for translating the names of
the network hosts into IP addresses.
- DOCSIS-Data
Over Cable Service Interface Specification. It is a set of standard of
transferring data via cable
TV.
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- EXTRANETS-These
are secure private communication networks within the internet connecting
users across organizations.
- EAI-Enterprise
Application Integration. It is integrating IT systems with new applictions;
a sophisticated approach to middleware.
- ERP-Enterprise
Resoruce Planning. The linking of companies various business operations and
functions by means of complex software. #####
- FORWARDING SERVER-The
forwarding server passes a request for service from a proxy user to a remote
server or another forwarding server for authentication.
- FTP-File
Transfer Protocol. A TCP/IP protocol used to transfer files between network
hosts or two internet sites. Many internet sites can be publicly
accessed through the use of FTP. Users can log in with the account name
anonymous. These sites are called anonymous FTP
servers.
###########
- GUI-Graphic
User Interface. A software interface based on pictorial representations and
menus of operations and files.
- GIF-Graphic
Interchange Format. It is the de facto standard images on the web. This
format is used when the image is a line drawing. It is considered superior
to the jpeg format for its clarity and ability to maintain the originality
of an image without lowering its quality.
- GSM-Global
System For Mobile Communication. It is the European standard for mobile
phones.
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- HFC NETWORK-Hybrid
Fiber Coaxial Networks are communication networks (typically a cable TV
network) that uses a combination of optical fiber and coaxial cable. The
fiber provides the high speed backbone and the coax is used to connect the
end user to the backbone.
- HEAD END-The
originating point in communication system such as where the cable company
has its satellite disc and TV antenna for receiving incoming
programmes.
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- INTEGRATED MESSAGING-A
messaging service integrating e-mail, FAX, voice mail and paging.
- IXCs- Interexchange
Carriers are long distance telephone companies. #####
- JPEG-Joint
Photographic Experts Group. This format is used if an image is a photograph,
a medical image or a complex photographic illustrations. JPEG images are
full color images and hence they look distorted when viewed on the monitor
supporting 256 colors.
- JAVA-JAVA,
according to Sun Microsystems,-' JAVA is simple object oriented,
distributed, interpreted, robust, secure, architecture neutral, portable,
high performance, multi-threaded and dynamic language. JAVA programs can be
easily downloaded from the internet.
- JDBC-JAVA
Database Connectivity. A JAVA application programming interface (API) for
executing structured query language (SQL statements). It provides the
standard API for tool and database developer to write database applications
in pure JAVA.
more terms to be added soon......
(courtesy-The Pioneer and The Economic Times)
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