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Infographics online schools for computer science online computer school certificate online computer science degree  Computer Laptop terms Glossary Dictionary Competitive Exams Banking exams IBPS

ADSL Asynchronous Digital Subscriber Line

API Application Programming Interface

Applications - Programs that perform a specific function like Browser, Word processor, spreadsheets, databases etc.

AS Autonomous System

ASN Autonomous System Number

ASP Application Service Provider

ATM Asynchronous Transfer Mode

Bit -A computer's most basic unit of information

Boot -The process of loading or initializing an operating system on a computer

Browser -A program used to view World Wide Web pages, such as Chrome or Internet Explorer

Bug –errors/problems in a program that causes the computer to malfunction

Byte -Small unit of data storage 8 bits

ccTLD country code Top-Level Domain

Click -Occurs when a user presses a button on a mouse

CPU -Central processing unit the brain of the computer

Database -A large structured set of data

DDoS Distributed Denial of Service

DHCP Dynamic Host Configuration Protocol

Disk Drive -A peripheral device that reads and/or writes information on a disk

Diskette -A small flexible disk used for storing computer data

DNS Domain Name System

Download -Transferring data from another computer to your computer

Driver -Software program that controls a piece of hardware or a peripheral

DSL Digital Subscriber Line

FAQ -Frequently asked question documents that answer questions common to a particular website or program

FAQ Frequently Asked Questions

File - an element of data storage

Folder -A graphical representation used to organize a collection of computer files

Freeware -Software provided at no cost to the user

FTP File Transfer Protocol

Gigabyte -1,073,741,824 bytes or 1,024 megabytes generally abbreviated GB

gTLD generic Top-Level Domain

GUI -Graphical user interface

Hard Drive -A device that reads and writes information

HTTP Hypertext Transfer Protocol

IAB Internet Architecture Board

IANA Internet Assigned Numbers Authority

ICANN Internet Corporation for Assigned Names and Numbers

ICMP Internet Control Message Protocol

Icon -A small picture used to represent a file or program

IESG Internet Engineering Steering Group

IETF Internet Engineering Task Force

Internet -A network of computer networks encompassing the World Wide Web, FTP, telnet, and many other protocols

IP Internet Protocol

IP number -Internet protocol a computer's unique address or number on the Internet

IPR Intellectual Property Rights

IPsec Internet Protocol Security

IPv4 Internet Protocol version 4

IPv6 Internet Protocol version 6

ISOC Internet Society

ISP Internet Service Provider

IXP Internet Exchange Point

Keyboard -A peripheral used to input data

Kilobyte -1,024 bytes usually abbreviated KB

LDP Label Distribution Protocol

LTE Long Term Evolution - the latest standard for mobile network technology.

Megabyte -1,048,576 bytes or 1,024 kilobytes enough storage to approximately equal a 600 page paperback book generally abbreviated Mb

Memory -Any device that holds computer data

Menu -A list of operations available to the user of a program

Modem -A peripheral device used to connect one computer to another over a phone line

Monitor -A device used to display information visually

Mouse -A peripheral device used to point to items on a monitor

Network -A  group of computers that are  interconnected

NIC -Network interface card

OS Operating System

OSS Open Source Software

P2P Peer-to-Peer

Peripheral -Hardware devices connected to a central processing unit –Keyboard, mouse etc.

POP Point of Presence

Printer -A peripheral device that converts output from a computer into a printed image

QoS Quality of Service

RAM -Random access memory- when the computer is turned off, the RAM memory is erased

RFID Radio-Frequency Identification

ROM -Read-only memory

Scroll Bar -Allows the user to control which portion of the document is visible in the window

Shareware -Software provided at a minimal cost to users who are on their honor to send in payment to the programmer

SNMP Simple Network Management Protocol

Spreadsheet -A program arranged in rows and columns

TCP/IP Transmission Control Protocol/Internet Protocol

TLD Top-Level Domain

TLS Transport Layer Security

UPnP Universal Plug and Play

URL Uniform Resource Locator

URL -Uniform resource locator the address of a site on the World Wide Web a standard way of locating objects on the Internet

Virus -A malicious computer program

VoIP Voice over Internet Protocol

VPN Virtual Private Network

VSAT Very Small Aperture Terminal

W3C World Wide Web Consortium

Window -A screen in a software program that permits the user to view several programs at one time

WLAN Wireless Local Area Network

Word Processor – For creating Text documents

WPAN Wireless Personal Area Network

XML Extensible Markup Language

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