The advent of computers has revolutionized the workplace and redefined operational practices. The use and deployment of computers‚ computer systems and information technology (IT) applications in every aspect of business is now commonplace. The recent application and adoption of Web-based‚ information and telecommunication technologies has force-multiplied the capabilities and benefits of computers. The importance of computers in business cannot be overstated. Collaboration o Businesses are using
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HISTORY OF COMPUTER THE PRE-MECHANICAL AGE: 3000 B.C. – 1450 A.D. 1. Writing and Alphabets – Communication First development of signs corresponding to spoken sounds‚ instead of pictures‚ to express words. Around 2000 B.C.‚ Phoenicians created symbols that expressed single syllables and consonants (the first true alphabet) The Greeks later adopted the Phoenician alphabet and added vowels; the Romans gave the letters Latin names to create the alphabet we use today. 2. Paper
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Bahçeşehir University Department of Computer Engineering CMPE 2204 Introduction to Computer Networks Spring 2013 Chapter 1 Data Communications and Networks Overview and Protocol Layers Dr. Çağrı Güngör 1 Basic Info about the Course • Course Content (tentative): — Computer networks; network architectures; protocol layers; TCP/IP; principles of Internet; wireless networks; introduction to network management‚ etc.. • Course Objectives: — Understand widely known network protocols‚ communication
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Super Computer The fastest type of computer. Supercomputers are very expensive and are employed for specialized applications that require immense amounts of mathematical calculations. For example‚ weather forecasting requires a supercomputer. Other uses of supercomputers include animated graphics‚ fluid dynamic calculations‚ nuclear energy research‚ and petroleum exploration. The chief difference between a supercomputer and a mainframe is that a supercomputer channels all its power into executing a
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PRELIM 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 • Programmable Limitations of a Computer • Cannot operate without
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Evolution Of Online Shopping- 60’s to the 90’s”‚ The term online shopping or “ Web store” was invented and pioneered by Michael Aldrich‚ an English inventor (2002.) In 1979‚ Aldrich connected a domestic television to a real-time multi-user processing computer‚ creating a system that is use between businesses. In 1990‚ however‚ Tim Berners-Lee created the first World Wide Web server and browser‚ which were opened for commercial use a year later. In 1994‚ the trends of online banking and the integration
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The Truth of Global Warming SCI110 There are many myths and facts about global warming‚ but the same question is always asked‚ “Is global warming real or not?” Many more questions arise from asking if global warming is real or not like‚ “is it the human’s fault or is it just the natural course of the Earth?” There is much evidence that scientist had gather to prove that global warming is real; for example everyone is aware the Antarctic glacier’s melting causing the oceans to rise and causing
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Northern Mindanao is the eco-tourism hub of the Philippines. The region is composed of Bukidnon‚ Camiguin‚ Lanao Del Norte‚ Misamis Occidental‚ and Misamis Oriental. Bukidnon Bukidnon is a landlocked province‚ and is home to the Philippine Eagle. Most of its attractions are natural‚ such as the Kitanglad National Park‚ the waterfalls of Natigbasan‚ Gantungan and Dila‚ the springs of Luan-Luan and Matin-ao‚ and Napalit Lake. The Del Monte Pineapple Plantation in Bukidnon is one of the largest
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1. How do your nervous and endocrine systems work together as a physical response to stress? The two systems prepare your body by sending chemical messages and actions of sympathetic nerves that cause the release of key hormones. What is the difference between stress and a stressor? A stressor is the situation that triggers physical and emotional reactions. Stress is the general physical and emotional state that accompanies the stress response. How does the fight or flight reaction (in today’s
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History of Computers ENG 121 The volume and use of computers in the world are so great‚ they have become difficult to ignore anymore. Computers appear to us in so many ways that many times‚ we fail to see them as they actually are. People associated with a computer when they purchased their morning coffee at the vending machine. As they drove themselves to work‚ the traffic lights that so often hampered us are controlled by computers in an attempt to speed the journey. Accept it or not‚ the computer
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