COMPUTER CONCEPTS NATIONAL ASSOCIATION FOR THE BLIND NEW DELHI Computer Concepts Hardware & software concepts explained for persons with low or no vision for the students of Intel Technology Training Lab at National Association for the Blind‚ New Delhi Produced and Published by National Association for the Blind Sector-5‚ R.K Puram‚ New Delhi E-mail: nab@vsnl.com First Edition October 2001 Reprint: February 2005 TABLE OF CONTENTS
Premium Computer Personal computer Hard disk drive
Computer systems may be classified into the following groups: 1 - The supercomputers are extremely fast computers that are used in scientific research for their ability to do large amount of calculations and store large amount of data. One use of these computers is weather forecast because of the large amount of calculations involved. 2 - Mainframe computers allows several thousands of users at any time. They are used by government companies‚ airline companies for bookings‚ insurance companies
Premium Personal computer Computer Laptop
Kaytlin Nelson English 1117 Interview November 22‚ 2012 10 Questions with Pop Rocks Pop ROCKS is not just a band; they are a HIGH ENERGY LIVE MUSIC SHOW that plays the BIGGEST DANCE PARTY HITS made to fill the floor! PopROCKS brings you the best of today’s hottest hits‚ 80’s rock‚ throwback hip-hop‚ and timeless classics all mashed up and delivered in a PARTY ZONE format! Pop ROCKS is what you get when you combine the music of a DJ‚ the theatrics of a Broadway musical‚ and the live energy
Premium Rock music
to perform operations on data.[1] Quantum computers are different from digital computers based on transistors. Whereas digital computers require data to be encoded into binary digits (bits)‚ each of which is always in one of two definite states (0 or 1)‚ quantum computation uses qubits (quantum bits)‚ which can be in superpositionsof states. A theoretical model is the quantum Turing machine‚ also known as the universal quantum computer. Quantum computers share theoretical similarities with non-deterministic
Premium Quantum mechanics
COMPUTER APPLICATIONS (86) The Aim: 1. To empower students by enabling them to build their own applications. 2. To introduce students to some effective tools to enable them to enhance their knowledge‚ broaden horizons‚ foster creativity‚ improve the quality of work and increase efficiency. 3. To enable students to learn to use the World Wide Web in order to gather knowledge and communicate with students and the academic community all over the world. 4. To enable students to learn to process words
Premium Object-oriented programming Java Subroutine
1 Developing Communication Strategy Advantages and Disadvantages of Different Types of Media Different media have different strengths‚ weaknesses‚ drawbacks‚ advantages and costs. An effective communication strategy usually uses a mix of at least 2 or 3 different types. Choice of media and format depends on: 1. your audience(s) √ 2. your budget √ 3. the communication channels best for your specific audience(s) and √ 4. how long the communication intervention will continue 5. and how critical
Premium Cost Costs Mass media
Chapter 1 An Introduction to Tax SOLUTIONS MANUAL Problems 34) [LO3] Chuck‚ a single taxpayer‚ earns $75‚000 in taxable income and $10‚000 in interest from an investment in City of Heflin bonds. Using the U.S. tax rate schedule‚ how much federal tax will he owe? What is his average tax rate? What is his effective tax rate? What is his current marginal tax rate? Chuck will owe $14‚875 in federal income tax this year computed as follows: $14‚875 = $4‚750 + 25%($75‚000 - $34
Premium Progressive tax Taxation Taxation in the United States
9-710-442 FEBRUARY 14‚ 2010 JAN W. RIVKIN Revitalizing Dell From the early 1990s until the mid-2000s‚ Michael Dell and his company thrived in the tumultuous personal computer industry. Revenue of Dell Inc. rose from $3.5 billion in 1993 to $55.9 billion in 2005‚ making Dell the world’s largest producer of PCs‚ while net income climbed from $149 million to $3.6 billion. In many of those years‚ Dell earned more on PCs than all of its main rivals combined‚ and among top vendors‚ only Dell
Premium Personal computer
Computer a great and very usefull creation from 1801 by Joseph Marie Jacquard & In 1812‚ Charles Babbage.Was improved by John Atanasoff & Clifford Berry in 1930.lastly Bill Gates‚ one of the riches man now‚ a man who has his innovative ideas that enhance and created a high speed modern computers. Computer today is also known as “Artificial Intelligence”. It is the backbone of Information Technology whose major application lies in internet. Computers now in modern era is now rapidly influence
Premium Personal computer Artificial intelligence Computer
com/resources/the-history-of-computers-in-a-nutshell/ * Mid 1800’s - 1930’s: Early Mechanical computers * invented by Charles Babbage in mid 1800’s - called “babbage engines” * These early computers were never completed during Babbage’s lifetime‚ but their complete designs were preserved. Eventually‚ one was finished being built in 20021930s: Electro-Mechanical Computers * 1930’s: Electro-mechanical Computers * Electro-mechanical computers generally worked with relays
Free Computer