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Transcript of Computer
Basic Computer Terms and Glossary
Byte is a combination of Eight bits. A standard keyboard has a total of or keys. Combination of four bits is Nibble A Command is a kind of coded message. Word is the combination of two or more than two bytes. Binary code is a term which describes a way of counting. A, Binary digit, or bit for short is a number. It is either or. Data is a plural word which means facts or information. A Floppy disk is a part of a computer and it stores data and programes. A Hard disk stores information inside some kinds of computer. Input is information which flows into a computer. A mouse is a part of Computer A random access memory (RAM) is a part of a Computer A read-only memory, or ROM for short, is a part of a Computer Software, programs and data that are used by Computers A general collection of data shared by a variety of users is Database Firmware is defined as software embedded into the hardware. A Keyboard is a part of a computer; it has rows of buttons, called keys. Logic is a set of rules which controls the way in which computers work. A Laser is a device which produces a beam of very bright and powerful light. A Byte is a number, it carries instructions or information inside computers. A Mainframe computer is the largest and most powerful kind of computer. A Megabyte is a unit of measurement which measures an amount of data or
the size of the memory in a computer. A Modem is a part of computers which connects a computer to a telephone
line. A postprocessor is a Computer which uses a special kind of program. Words
are typed on a keyboard and they appear on the screen of a visual display unit.
A programme which converts assembly language programme into Machine language programme.
Zero and one in their endless combination constitute binary I system on which Computers are based.
Bit is the basic unit of Inverters. It can have two values one and zero only. Boolean algebra was developed to deal with binary numbers. Under the
binary system all ordinary Arithmetical operations are reduced to their simplest form.
Compiler is a programme which translates a high-level language programme into Machine language.
The term given to the machinery itself and to me various individual pieces of equipment is Hardware.
A set of instructions given to the computer in a particular sequence for solving a given problem is Programme.
A collection of programmes writ- ten to bring the hardware of a computer system into operation is Software.
The Operating system is an organised collection of routines and procedures for operating a computer.
Time Sharing is the concurrent use of a single computer system by Many independent users.
A central processing (pit (CPU), is a part of a Computer, it uses a program to change data that pass through it.
A Computer is an electronic machine which can solve problems very quickly. Hard copy is the information which is printed onto paper. The information
usually comes from a computer or from a fax machine.
A Kilobyte is a unit of measurement which measures an amount of data or the size of the memory in a computer.
Abbreviations associated with Computer
CDAC : Centre for Development of Advanced Parallel Computing.C-DOT : Center for Development of Telematrics.HTTP : Hyper Text Transfer ProtocolROM : Read Only MemoryRAM : Random Access MemoryBIOS : Basic Input- Output System.MODEM : Modulation – Demodulation.CAD : Computer Aided Design.PSTN : Public Switched Public Data Network.PSPDN : Pocket Switched Public.RABAN : Remote Area Business Message Network.LAN : Local Area NetworkWAN : Wide Area Network .MAN : Metropolitan Area Network.CDMA : Code Division Multiple Access.GAIS : Gateway Internet Access ServiceE-Mail : Electronic Mail.CD : Compact Disc.LDU : Liquid Display Unit.CPU : Central Processing Unit.CAM : Computer Aided Manufacturing.CATScan : Computerized Axial Tomography Scan .COBOL : Common Business Oriented Language.COMAL : Common Algorithmic Language.DOS : Disk Operating System.DTS : Desk Top SystemDTP : Desk Top Publishing.E-Commerce : Electronic Commerce.ENIAC : Electronic Numerical Integrator And CalculatorFAX : Far Away Xerox.FLOPS : Floating Operations Per Second.FORTRAN : Formula Translation.HLL : High Level Language.HTML : Hyper Text Markup Language.IBM : International Business Machine.IC : Integrated CircuitISH : International Super Highway.LISP : List Processing.LLL : Low Level LanguageMICR : Magnetic Ink Character Recognizer.MIPS : Millions of Instructions Per Second.MOPS : Millions of Operations Per Second.MPU : Micro Processor Unit.NICNET : National Information Center Network.OMR : Optical Mark Reader.PC-DOT : Personal Computer Disk Operation System.PROM : Programmable Read Only Memory.SNOBOL : String Oriented Symbolic Language.UPS : Uninterpretable Power Supply.VDU : Visual Display Unit.
VLSI : Very Large Scale Integrated.WWW : World Wide Web.
Some others abbreviations suggested by Mohammed Rafi:WLAN – Wireless Local Area Network.Wi-fi – Wireless FidelityTIFF – Tagged Image File Formate-SATA – External Serial Advanced Technology AttachmentWiMAX – Worldwide Interoperability for Microwave AccessJPEG – Joint Photographic Experts GroupGIF – Graphics Interchange FormatATX – Advanced Technology ExtendedUATX – Ultra Advanced Technology ExtendedFATX – Flex Advanced Technology ExtendedMATX – Micro Advanced Technology ExtendedEEATX – Enhanced Extended Advanced Technology ExtendedDDR SDRAM – Double-Data-Rate Synchronous Dynamic Random Access MemoryDDR RAM – Double-Data-Rate Random Access MemoryGUI – Graphical User InterfacesCUI – Command User InterfacesIf you know some other terms and abbreviations relted to computer, you can have a comment on the post so that can be added to the list.
List of top Web Search Engines
Year Engine Event1993 Aliweb Launch
1994WebCrawler Launch
Infoseek LaunchLycos Launch
1995
AltaVista LaunchOpen Text Web
IndexLaunch
Magellan LaunchExcite LaunchSAPO Launch
1996
Dogpile LaunchInktomi FoundedHotBot Founded
Ask Jeeves Founded
1997Northern Light Launch
Yandex Launch1998 Google Launch1999 AlltheWeb Launch
GenieKnows FoundedNaver LaunchTeoma Founded
Vivisimo Founded2000 Baidu Founded2003 Info.com Launch
2004Yahoo! Search Final launch
A9.com Launch
2005MSN Search Final launch
Ask.com LaunchGoodSearch Launch
2006
wikiseek FoundedQuaero Founded
Ask.com LaunchLive Search Launch
ChaCha Beta Launch
Guruji.com Beta Launch
2007wikiseek Launched
Wikia Search Launched
2008
Powerset LaunchedViewzi Launched
Cuil LaunchedBoogami Launched
LeapFish Beta Launch