Friday, February 26, 2010
Saturday, February 20, 2010
History Of Computer
3000 BC- The abacus: The Rudimentary First Computing Device Developed
1942 Blaise Pascal Built the First Mechanical Digital Calculator Pasacaline
1822 Charls Babbage Invented Difference Engine with A Mechanical Memory To Store Result
1840 Ada the First Programmer Suggested Binary Data Storage Rather Then Decimal
1880 Dr.Herman Hollerith Developed the Bunched Card That Would Contain Data Coded in Form Of Punched Holes
1939 Dr.Jhon Vincent Atanasoft Produced the First Prototype Electric Computer
1944 Aitken Built Mark 1the First Automatic Sequence Controlled Calculator, Used By Military To Compute Ballistic Data
1947 Mauchy and Eckert ENIAC 2nd Electric Tronic Digital Computer
1949 Maurice Eckert and von Neumann Built EDVAC the 1st Stored Program Computer
1950 Turing Built Ace-1st Programmable Computer
1951 Mauchy and Eckert Built UNIVACI 1st commercially sold
1960 Gene Amaahi Designed IBM System/ 360 Main Frame Computer 1st General Purpose Digital Using Integrated Circuits
1963 Olsen with Digital Equipment Corporation Produced PDP-1 1st Mini Computer
Ted Hoff Of Intel Corporation Produced Micro Processer Intel 4004
1975 H.Ecward Roberts 1st Micro Computer
1976 Seymour Cray CRAY 1st Super Computer
1977 Stehen Wonznia And Steven Jobs Built First Apple Micro Computer
1980 Lower cost Personal Computers.
1942 Blaise Pascal Built the First Mechanical Digital Calculator Pasacaline
1822 Charls Babbage Invented Difference Engine with A Mechanical Memory To Store Result
1840 Ada the First Programmer Suggested Binary Data Storage Rather Then Decimal
1880 Dr.Herman Hollerith Developed the Bunched Card That Would Contain Data Coded in Form Of Punched Holes
1939 Dr.Jhon Vincent Atanasoft Produced the First Prototype Electric Computer
1944 Aitken Built Mark 1the First Automatic Sequence Controlled Calculator, Used By Military To Compute Ballistic Data
1947 Mauchy and Eckert ENIAC 2nd Electric Tronic Digital Computer
1949 Maurice Eckert and von Neumann Built EDVAC the 1st Stored Program Computer
1950 Turing Built Ace-1st Programmable Computer
1951 Mauchy and Eckert Built UNIVACI 1st commercially sold
1960 Gene Amaahi Designed IBM System/ 360 Main Frame Computer 1st General Purpose Digital Using Integrated Circuits
1963 Olsen with Digital Equipment Corporation Produced PDP-1 1st Mini Computer
Ted Hoff Of Intel Corporation Produced Micro Processer Intel 4004
1975 H.Ecward Roberts 1st Micro Computer
1976 Seymour Cray CRAY 1st Super Computer
1977 Stehen Wonznia And Steven Jobs Built First Apple Micro Computer
1980 Lower cost Personal Computers.
Labels:
History Of Computer
Monday, February 15, 2010
Computer Abbreviations
Abbreviated Expansion
ACE Automatic Computing EngineADSL Asymmetric Digital Subscriber LineAGP Accelerated Graphics PortALU Arithmetic Logic UnitASCII American Standard Code For Information InterchangeASP American Server PagesATM Asynchronous Transfer ModeATM Automatic Teller MachineBIOS Basic Input Output SystemCAD Computer Aided DesigningCBT Computer Based TutorialsCGA Color Graphics AdapterCGI Common Gateway InterfaceCHTML Compact Hyper Text Markup LanguageCISC Complex Instruction Set ComputerCMOS Complementary Metal Oxide SemiconductorCNC Computer Numerical ControllerCOM Component Object ModuleCPU Central Processing UnitCRT Cathode Ray TubeCUI Character User InterfaceDAC Digital to Analog ConverterDIP Dual In ProcessDLL Dynamic Link LibraryDMP Dot Matrix PrinterDOS Disk Operating SystemDRAM Dynamic Random Access MemoryDSL Digital Subscriber LineDVD Digital Versatile DiskFAT File Allocation TableFAX Fast Automatic XeroxGIF Graphics Interchange FormatGUI Graphical User InterfaceIC Integrated CircuitIP Internet ProtocolISDN Integrated Service Digital NetworkISP Internet Service ProviderJSP Java Server PagesLAN Local Area NetworkLCD Liquid Crystal DisplayLED Light Emitting DiodeMAN Metropolitan Area NetworkMDA Monochrome Display AdapterMIDI Musical Instrument Digital InterfaceMODEM Modulator DemodulatorMPEG Motion Pictures Experts GroupMSDN Microsoft Develop NetworkNAS Network Attached StorageOLE Object Inking And EmbeddingOOP Object Oriented ProgrammingPAP Password Authentication ProtocolPC Personal ComputerPDA Personal Digital AssistantPDP Programmable Data ProcessorPHP Personal Home PagePNG Portable Network GraphicsPLP Packet Layel ProtocolPOP Post Office ProtocolPOST Power On Self TestRMI Remote Method InvocationsSCSI Small computer System InterfaceSODIMM Small Out Line Dual Inline Module MemorySMPS Switch Mode Power SupplySQL Structured Query LanguageSPAM Sale Adverting Protinal MailSRAM Static Random Access MemorySTOS Single Task Operating SystemSVGA Super Video Graphics ArrayTFT Thin Film TransistorTSCII Tamil Standard Code For Information And InterchangeUPC Universal Product CodeUPS Uninterrupted Power SupplyUSB Universal Service BusURL Uniform Resource LocatorVAN Vast Area NetworkVDE Video Display UnitVDU Visual Display UnitVGA Video Graphics ArayVPN Virtual Private NetworkWAN Wide Area NetworkWWW World Wide Web
Labels:
Computer Abbreviations
Thursday, February 11, 2010
USB And LAN Connector
Before You Connect Your Device Into USB Connector Please Make Sure Your Device Such As USB Key Board, Mouse, Scanner, Zip, Speaker, And Etc...
Have A Stranded USB Interface. Also Make Sure Your O/S Dose Not Support USB Controller, Please Contract O/S Vendor For Possible Patch Or Driver Upgrade.
Have A Stranded USB Interface. Also Make Sure Your O/S Dose Not Support USB Controller, Please Contract O/S Vendor For Possible Patch Or Driver Upgrade.
Parallel Port
This Connector Supports 1 Satndert COM Port.
1 Parallel Port And 1 VGA Port.
Device Like Priter Can Be Caonnected To Parallel Port, Mouse, And Modem, Etc.
Can Be Connected TO Serial Ports.
1 Parallel Port And 1 VGA Port.
Device Like Priter Can Be Caonnected To Parallel Port, Mouse, And Modem, Etc.
Can Be Connected TO Serial Ports.
Labels:
Parallel Port
Tuesday, February 9, 2010
Audio Connetors

After installing on board audio driver, You may connect speaker to line out Jack, Micro Phone to MIC in Jack.
Device like CD-ROM, Walkman etc, Can be connected to Line in Jack.
Please Note:-
You are able to use 2-/4-/6- Chanel Audio Feature by S/W Selection.
If you want to enable 6-Chanel Function connect "Front Speaker" to Line Out connect "Rear Speaker" to Line in connect connect "Center And Sub woofer" to "Mic Out".
Labels:
Audio Connetors
Computer Hardware
The physical components of a system such as the computer it self. Its inner components and peripherals are called hardware.
Labels:
Computer Hardware,
Hardware
Charactristics Of Computer
Speed
Accuracy
Reliability
Storage Capability
Intangible Benefits
Reduced Cost
The Internet.
Accuracy
Reliability
Storage Capability
Intangible Benefits
Reduced Cost
The Internet.
Introduction to computers
Computer
An Electronic Device
An Information processing machine
Works under the control of a stored program.
An Electronic Device
An Information processing machine
Works under the control of a stored program.
Labels:
Introduction
A set of Information has following charateristics
Relevance
Completeness
Time Lines
IT Tools
It tools are referred to as either hardware or software to process information.
Completeness
Time Lines
IT Tools
It tools are referred to as either hardware or software to process information.
Characteristics Of Information
Accuracy
Form
Frequency
Breadth
Origin
Time Horizon
Form
Frequency
Breadth
Origin
Time Horizon
Labels:
Characteristics
Monday, February 8, 2010
Data And Information
Data
Raw material for computer processing for example, Numbers,Text,Images and Sounds in a form that is suitable for storage or processing by a computer.
Information
Computer data that has been organized and presented in a systematic fashion to clarify the underlying meaning.
Information Processing
Data received by a computer via its input devices
Stored in memory prior to processing
Data get processed
Result sent to the output device.
Raw material for computer processing for example, Numbers,Text,Images and Sounds in a form that is suitable for storage or processing by a computer.
Information
Computer data that has been organized and presented in a systematic fashion to clarify the underlying meaning.
Information Processing
Data received by a computer via its input devices
Stored in memory prior to processing
Data get processed
Result sent to the output device.
Labels:
Data,
Data and information,
Information,
Process
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