Key board— Herman Hollerith first keypunch devices in 1930’s Transistor— John Bardeen, Walter Brattain & Wiliam Shockley ( 1947-48) Integrated Circuit— Jack Kilby & Robert Noyce( 1958) Trackball— Tom Cranston and Fred Longstaff (1952) Computer Mouse — Douglas Engelbart (1964) Microprocessor – Intel 4004 Computer Microprocessor— Faggin, Hoff & Mazor(1971) Floppy Disk— Alan Shugart &… Read More Computer Devices & their Inventors!

Ali Aydar Ali Aydar is a computer scientist and Internet entrepreneur. He is the chief executive officer at Sporcle. He is best known as an early employee and key technical contributor at the original Napster. Aydar bought Fanning his first book on programming in C++, the language he would use two years later to build… Read More Who is who ?

Computer – Overview Today’s world is an information-rich world and it has become a necessity for everyone to know about computers. Purpose of this tutorial is to introduce you about computer and its fundamentals. Functionalities of a computer Any digital computer carries out five functions in gross terms: Takes data as input. Stores the data/instructions… Read More Computer – Overview !!

Applet A small Java application that is downloaded by an ActiveX or Java-enabled web browser. Once it has been downloaded, the applet will run on the user’s computer. Common applets include financial calculators and web drawing programs. Application Computer software that performs a task or set of tasks, such as word processing or drawing. Applications… Read More Computer Glossary !!

15 Reasons computers are FEMALE Picky, picky, picky. No one but their creator understands their internal logic. They hear what you say, but not what you mean. Beauty is only shell deep. When you ask what’s wrong, they say “nothing”. Can produce incorrect results with alarming speed. Always turning simple statements into big productions. Smalltalk… Read More 15 Reasons computers are FEMALE !!

Computers are MALE They have a lot of data but are still clueless. A better model is always just around the corner. They look nice and shiny until you bring them home. It is always necessary to have a backup. They’ll do whatever you say if you push the right buttons. The best part of… Read More 11 Reasons computers are MALE !!

Computers truly came into their own as great inventions in the last two decades of the 20th century. But their history stretches back more than 2500 years to the abacus: a simple Calculator made from beads and wires, which is still used in some parts of the world today. The difference between an ancient abacus… Read More A brief history of computers !!

We are Habituated to Desktops,Laptops and most importantly Internet is our Best friend now-a-days. We use them round the clock but many of us doesn’t know about some important Tips and Tricks which can save our time. Here Presenting you 13 Tricks: 1 You can Play a Dinosaur Run Game on Chrome Brower when there… Read More Special Computer Tricks You Should Know !!

Computer – Some Important Abbreviations   Hello Readers, In view of the upcoming IBPS Clerk 2015, here we are providing you all Computer – “Some Important Abbreviations”. Seeing the trend of the IBPS Clerk Exam Pattern till now, 3-4 questions can be expected in the future too. So, please practise well!! A Al – Artificial intelligence… Read More Computer – Some Important Abbreviations !!

Dear Readers, Here is an interesting and important topic for the candidates which can appear in computer awareness section or there are also chances to get these questions in general knowledge part. The topic is File Name Extensions.   Text Files .log: Log File .wpd: WordPerfect Document .odt:  OpenDocument Text Document .pages:  Pages Document .doc:  Microsoft Word Document .docx:  Microsoft Word Open… Read More Important Computer Extensions !!

Hello Readers, Here we are providing you all some “Computer Tit-Bits”. Hope you like the post!! KonradZuse invented the World’s first computer was named as the Z1 in 1936. It was the First freely programmable computer. The first computer game was “Spacewar!”.  This game was programmed by Steve Russell and first released in February 1962.… Read More Computer Tit-Bits !!

Hello Readers, Here we are presenting to you all the “Computer – Some Important Short Forms”. Hope you all like the post!!!   GOOGLE : Global Organization Of Oriented Group Language Of Earth . YAHOO : Yet Another Hierarchical Officious Oracle . WINDOW : Wide Interactive Network Development for Office work Solution COMPUTER : Common… Read More Computer – Some Important Short Forms !!

MMiC–Man to Machine Interface Code USSD–Unstructured Supplementry Service Data Code UPC–Universal Product Code QRC-Quick Response Code OEM–Original Equipment Manufacturing  IMEI–International Mobile Station Equipment Identity Code MAC–Media Access Control Address NEFT–National Electronic Fund Transfer RTGS–Real Time Gross Settlement IMPS–Immediate Payment Service SWIFT–Society for World Wide Interbank Financial Telecommunication MICR–Magnetic Ink Character Recognition IFSC–Indian Financial System Code… Read More Abbreviations (New) !!

Topics are: Introduction to Computers, Types of Hardware & Software Programming Language Memory and DBMS Internet & Networking MS OFFICE Abbreviations and Extensions Number System