A computer system consists of mainly four basic units; namely input unit‚ storage unit‚ central processing unit and output unit. Central Processing unit further includes Arithmetic logic unit and control unit‚ as shown in the figure:. A computer performs five major operations or functions irrespective of its size and make. These are • it accepts data or instructions as input‚ • it stores data and instruction • it processes data as per the instructions‚ • it controls all operations inside a computer
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EVOUTION OF COMPUTERS The evolution of electronic computers over a period of time can be traced effectively dividing this period into various generations. Each generation is characterized by a major technological development that fundamentally changed the way computers operated. These helped to develop smaller‚ cheaper‚ powerful‚ efficient and reliable devices. Today‚ life has become indispensable without a computer. You find computerization in almost every sphere and industry. Computer evolution
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INTRODUCTION Welcome to computer programming! You are about to discover an interesting and exciting world – a world of computer programming. In this unit‚ we introduce you to the concepts of basic computer programming . You will study the terms and concepts used in computer programming. We will then describe the five steps in computer programming. 2.0 OBJECTIVES At the end of this unit‚ you should be able to: 1. Understand the programming process 2. Define computer programming‚ program
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AMAR We cannot deny that the rapid development of our country had improved our education system. It seems that more and more often computers and technology are being used in an educational setting. This trend of online learning‚ using long distance learning‚ and reliance on the internet for educational information is seemingly being pushed forward to enhance the learning abilities among the students. It makes the learning and teacher environment more comfortable for the teachers and students as
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Program that your computer uses to manage it’s resources. Windows is a prime example as is Linux‚ FreeBSD‚ Unix‚ and MacOS (to name a few). Applications are programs that you use to perform certain tasks‚ anything as mundane as a calculator program to a CAD system that is used in manufacturing plants. Applications normally require an Operating system to run. 6 years agoReport Abuse 100% 1 Vote Other Answers (4) kindhear... operating software i believe it whats makes your computer work it what it
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BTEC HIGHER NATIONAL DIPLOMA ASSIGNMENT FRONT SHEET COMPUTER SYSTEMS ASSIGNMENT 1 COURSE: UNIT CODE: LECTURE DAYS: VENUE: DURATION: LECTURER: DATE OF ISSUE: HAND IN DATE: NO.: 1 Computer Systems L/601/0446 Wednesdays Champs Fleurs September ’13 – January ‘14 Karleen Lall Wednesday‚ October 9‚ 2013 Wednesday‚ November 13‚ 2013 2 3 RESUBMISSION Student Name: _______________________________ Edexcel No.: _______________ Criteria reference To achieve the criteria
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Cassio Martingo Filho. November‚ 2013 Research Paper The impact of the expansion of Panama Canal In a competitive world‚ companies are always looking for new opportunities to reduce their operation costs‚ and transportation cost is responsible for a portion of the total costs it is one of fields that is most studied to get this reduction. Because of that‚ the expansion of Panama Canal will change world trade‚ and it will change many aspects of the transportation system. So the focus of
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A. Powers of National Government under the Constitution: 1. Supremacy of National Law: The Constitution and federal law are the supreme law of the land; they pre-empt state constitutions and state law. Article 6‚ section 2 explains that when a dispute occurs between the state and national government the national government pre-empts conflicting state and local laws‚ making them unenforceable. The hierarchy of the law is as follows: - U.S. Constitution. - Federal law (under constitution)
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BFP1100 Supplementary Assessment S1 2013 Problem – Solving Techniques and a 750 word essay (180 minutes) CULTURAL DILEMMA & BUSINESS As background to business cultural issues you are required to read the following text from your Professional Development 1 - Resources Manual. “Hill‚ C 2007‚ International Business‚ McGraw Hill/Irwin‚ New York. pp. 88-123 (page 85 -101 Resources Manual) Fogler‚ HS & LeBlanc‚ S 2008‚ Strategies for Creative Problem Solving‚ 2nd edn‚ Prentice-Hall‚ New
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Before the Civil War‚ the people who migrated west were mostly trappers seeking the rich furs of Oregon‚ miners in search of gold and silver‚ and those seeking freedom from religious persecution such as the Mormons. There were many other smaller groups such as a few farmers seeking more farmland‚ Irish immigrants seeking employment‚ etc. After the Civil War‚ Congress passed three major bills which spurred the largest migration west ever within the United States. Most of the people of this migration
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