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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Computer Crime Computer crimes need to be prevented and halted thought increased computer network security measures as well as tougher laws and enforcement of those laws in cyberspace: Computer crime is generally defined as any crime accomplished through special knowledge of computer technology. All that is required is a personal computer‚ a modem‚ and a phone line. Increasing instances of white-collar crime involve computers as more businesses automate and information becomes an important
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Computers and Society The decade of the 1980’s saw an explosion in computer technology and computer usage that deeply changed society. Today computers are a part of everyday life‚ they are in their simplest form a digital watch or more complexly computers manage power grids‚ telephone networks‚ and the money of the world. Henry Grunwald‚ former US ambassador to Austria best describes the computer’s functions‚ "It enables the mind to ask questions‚ find answers‚ stockpile knowledge‚ and devise
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A COMPUTER VIRUS A case study presented to Dr.Pedro D. Abanador In partial fulfilment of the requirements in the subject RES323- Research Methodologies Leading to the degree Bachelor of Science in Information Technology Presented by: Estimada‚ Ronald B. BSIT-3A2 February 4‚ 2014 CHAPTER I THE PROBLEM AND ITS BACKGROUND Introduction A computer virus is a small software program that spreads from one computer to another
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Are computers necessary? Computers have been around for many years and it has become difficult to imagine life without them. They are present almost everywhere we go - at the supermarket‚ at the bank‚ at home‚ in the car. Computers are more efficient than we humans are‚ at least when it comes to calculations and related topics - as the name computer implies (to compute - to calculate). The question is‚ however - could we do without computers? Are computers really necessary‚ or do we just use them
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Tam ID: 0239761 ESL 099 class Essay about Computer Nowadays‚ computers are very popular and became an important part in our daily life. People have a lot of option to choose new technology products. Some people prefer to use smart phone or Ipad because it look small ‚ beautiful and portable while others claim that they want to use their old computer. In my opinion‚ i prefer to use my own computer for a number of different reasons. Firstly‚ computers connect all people all around the world‚ everybody
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Computers in Games and Sports Practically everybody has played sports video games on a computer. It’s fun to pick a team and see how well you can play against a “virtual” rival. However‚ the uses for computers in various games and sports go far beyond video games. If you ask a cricket bowler how he throws a ball‚ he may not be able to tell you. He may say it’s just “instinct.” It’s something that comes naturally to him. The fact is that there are ways to help bowlers become better bowlers
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COMPUTERS AND GIRLS. The girls in this sixth grade class in East Palo Alto‚ California‚ all have the same access to computers as boys. But researches say‚ by the time they get to high school‚ they are victims of what the researchers call a major new gender gap in technology. Janice Weinman of the American Association of University Woman says‚ “Girls tend to be less comfortable that boys with the computer. They use it more for word processing rather that for problem solving‚ rather than to discover
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Justify the circumstances in a business situation in which you would use GEOS‚ LEOS‚ and MEOS. GEOs is short for Geosynchronous Earth orbits. The main applications it can be used for are signal relays for broadcast‚ Direct TV and cable‚ meteorology‚ and mobile maritime telephony. Leos which is short for Low Earth Orbits‚ are mostly used for data communications applications‚ including email‚ and videoconferencing. LEOs can also be used in pay per click advertisement‚ online analytics‚ and fraud
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IT CARRIERS THAT CAN BE CATEGORISED AS COMPUTER ENGINEER Definition of a Computer Engineer: Computer engineers are combine experts in both electronic engineering and computer science who are required to develop hardware and software of a computer system. Their duties: * Analyze‚ design‚ & evaluate computer system for both hardware and software. * Planning‚ development‚ testing & supervision of manufacturing of computer hardware including everything from chips to device
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