DAV PUBLIC SCHOOL THERMAL COLONY‚ PANIPAT HOLIDAYS HOMEWORK FOR CLASS IX SESSION 2009-10 SUBJECT- ENGLISH TO BE DONE IN BBC SAMPLE PAPER READING Worksheets 1-5 WRITING Notice Worksheets-28-29 Message Worksheets-33-34 Postcard Worksheets-38-39 Article Worksheets-57-58 Speech Worksheets-69-70 Letter Worksheets-46-47 GRAMMAR Errors Worksheets-85 Omitted Words Worksheets-89 Jumbled Words Worksheets-95 Reported Speech Worksheets-99 News Headlines Worksheets-102
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Presper Eckert and John Mauchly. It was named ENIAC. The first computer came in at a shocking 27 tons and was the size of an entire room. Owning a computer allows me to have many freedoms and options. I can have contact with friends and family by receiving and sending mail. Obtaining information
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electrical binary programmable computer.[1] Then there was the Eniac (See Fig.2) which was invented by J. Presper Eckert and John Mauchly at the University of Pennsylvania and began construction in 1943 and was not completed until 1946. It occupied about 1‚800 square feet and used about 18‚000 vacuum tubes‚ weighing almost 50 tons. Although the Judge ruled that the ABC computer was the first digital computer many still consider the Eniac to be the first digital computer.[2] Then there was the invention
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computers‚ to perform operations‚ and they could only solve one problem at a time Computer Generations First Generation (1940-1956 ) — Input was based on punched cards and paper tape‚ and output was displayed on printouts — The UNIVAC and ENIAC computers are examples of firstgeneration computing devices — The UNIVAC was the first commercial computer delivered to a business client‚ the U.S. Census Bureau in 1951 Computer Generations Second Generation (1956-1963 ) —
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1. How could a business use information technology to increase switching costs and lock in its customers and suppliers? Use business examples to support your answers. In today’s fast paced and digital world‚ it’s imperative for any company to embrace the information technology in their strategic management. In fact‚ considering IT’s role to increase switching cost and lock in customers and suppliers‚ it can be said that IT’s features of offering regular updates‚ diverse digital functionalities coupled
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COMPUTER What is a Computer? A computer is an electronic machine that can be programmed to accept data (input)‚ process it into useful information (output)‚ and store it in a storage device for future use Characteristics of a Computer • It’s a machine. • It is electronic. • It is automatic. • It can manipulate data. • It has memory • It has logical function Capabilities of a Computer • Speed • Accuracy • Repetitiveness • Storage
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HISTORY AND APPLICATIONS OF COMPUTERS || INTRODUCTION When more than one thing is needed to work together before an action can take place‚ we say we have a system. The computer needs several things before it can be used to solve problems. Therefore‚ we say the computer is a system. We may have systems around us even in our body. How we eat or what happens to the food we eat is a system. This is called the Digestive System. We need mouth‚ tongue‚ teeth and stomach for us to make good
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regarded as a milestone of global IT industry. The 4-bit microprocessor only processes 45 instructions per second‚ and runs at the speed of 108KHz‚ which is even much slower than that of the world’s first computer ENIAC in 1946. But it has 2300 integrated transistors‚ much more than those of ENIAC. November 15th‚ 1971‚ Intel introduced the 4004 to global market‚ each priced at 200 U.S. dollars. Numbered as 4004‚ its first "4" is on behalf of that the chip is a customer number‚ while the last "4" stands
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------------------------------------------------- Computer From Wikipedia‚ the free encyclopedia For other uses‚ see Computer (disambiguation). "Computer system" redirects here. For other uses‚ see Computer system (disambiguation). "Computer technology" redirects here. For the company‚ see Computer Technology Limited. Computer | | A computer is a general purpose device that can be programmed to carry out a finite set of arithmetic or logical operations. Since a sequence of operations
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The Journey Inside 4 .1 Introduction to Computers Lesson 2: Four Components of a Computer Directions: Use the http://educate.intel.com/en/TheJourneyInside/ExploreTheCurriculum/ website to complete the units in this series. Choose Intro to Computers on the gray menu bar. Choose Lesson 2 on the left side of your screen and complete the questions below after reading the paragraph‚ watching the video‚ and completing Activity 1. 1. Both a toaster and a computer have physical parts you can
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