Evolution of Computer A.P.Mohana priyaa Abacus Chinese invented calculating device called ABACUS Ø Also known as “SOROBAN” perform addition and Ø subtraction Wooden rack holding two horizontal wires with beads Ø strung on them. Rules memorized by the user Ø Regular arithmetic problems can be done Ø NAPIER’S DEVICE John Napier a Scottish Mathematician Ø Set of eleven animal bones later it was replaced by Ø rod Number marked on them‚they placed
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university in Cairo Computer Science & Engineering Department CSCE 106 - Fundamentals of Computer science Course Layout – Spring 2013 http://www.cse.aucegypt.edu/~csci106k/ Course: Instructor: Office: Office hours: Lab Instructor: CSCE 106-03&05 “Fundamentals of Computer Science” ‚ 3 Credit Hours Dr. KHALIL E-Mail: akhalil@aucegypt.edu Room 2148 SSE 1:00 - 2:00 pm UTW Alia Saad E-mail: alisaad@aucegypt.edu Course Description Introduction to the discipline of computing. Computer history and Evolution
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References: 1. Render‚ B. and Heizer‚ J. (2011)‚ Operations Management‚ (10th Global Edition)‚ Pearson Prentice Hall 2. Slack‚ N.‚ Chambers‚ S.‚ Johnston‚ R. and Betts‚ A. (2009)‚ Operations and Process Management - Principles and practice for strategic impact. Second edition. FT Prentice Hall 3. www.wilkinsonplus.com 4. www.wilko.co.uk 5. www.logisticsmanager.com
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Computer Fundamentals Computer is an electronic device that manipulates data according to set of instructions and produce a meaningful result. • Computers are not very intelligent devices‚ but they handle instructions flawlessly and fast. • They must follow explicit directions from both user and computer programmer. • Computers are really nothing more than a very powerful calculator with some great accessories. • Applications like word processing and games are just a very
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1. Recommend that Major Burcroff‚ be promoted to Major in AFSC C38P3. 2. Major Burcroff has completed the prescribed minimum creditable promotion service on 3 March 2015 and meets the other requirements prescribed in Chapter 3‚ ANGI 36-2504. Request examination by a Federal Recognition Examining Board. 3. Major Burcroff has clearly demonstrated his fitness for the responsibilities and duties of the position and grade for which recommended. He is an indispensable asset to our unit and the Air
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English Composition II Eng112-1002A-10 Final Project Computer Hacking May 7‚ 2010 Computer Hacking My field of study is Computer Information Security Networking; I chose this field because I enjoy working with computers and creating a safe environment in accessing data. One of the common problems in this field is hacking. Throughout my essay I plan on explaining what motivates hackers‚ what the definition of hacking is? What effects’ hacking has on society? And the
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Numbers Program: Fixed‚ complex arithmetic calculator Speed: 02 operations per second Z3 Inventor: Konrad Zuse Builder : Konrad Zuse Operational : 1941 Retired: 1944(Destroyed) Cost: $6500 Size: Two 6’ x 3’ x1’ Memory racks Technology: Relays Memory : 64 22-bit floating point words Program: 35mm punched film Speed : 0.5 Operations per second Application: Circuit Analysis‚ defense‚ prototype Atanasoff-Berry Computer(ABC) Inventor : John V. Atanasoff Builder : Atanasoff and Berry
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Why Is A Computer So Powerful? (CHARACTERISTICS OF COMPUTERS) 1. Programmability This is the most important feature of any computer. Programmability can be simply defined as the ability of a functional unit to perform certain pre-defined operations or tasks automatically and independently under the control of running program‚ with minimum user intervention or assistance. 2. Speed of operation A computer is a very fast device. It can perform in a few seconds the amount of a work that a human
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moral principles that govern the behavior of a group or individual. Therefore‚ computer ethics is set of moral principles that regulate the use of computers. Some common issues of computer ethics include intellectual property rights (such as copyrighted electronic content)‚ privacy concerns‚ and how computers affect society. For example‚ while it is easy to duplicate copyrighted electronic (or digital) content‚ computer ethics would suggest that it is wrong to do so without the author ’s approval
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Rogers‚ Maslow emphasized the importance of self-actualization‚ which is a process of growing and developing as a person in order to achieve individual potential. Types of Needs Maslow believed that these needs are similar to instincts and play a major role in motivating behavior. Physiological‚ security‚ social‚ and esteem needs are deficiency needs (also known as D-needs)‚ meaning that these needs arise due to deprivation. Satisfying these lower-level needs is important in order to avoid unpleasant
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