Computer Networks NETWORKING CONCEPTS Network A network is basically an interconnection of various points to make a connected system e.g Road‚ Telephone‚ Social Data Network A computer network therefore refers to an interconnection of computers and other peripherals by use of a communication link Peer to Peer Networks In a peer-to-peer network‚ all computers are considered equal; they all have the same abilities to use the resources available on the network. Peer-to-peer networks are designed
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of malware. They spread over computer networks by finding operating system vulnerabilities. Worms typically cause harm to their host networks by consuming bandwidth and shorting out web servers. Generally‚ the intent of the worm is to be malicious. There are some worms however‚ which do not have malicious intent. They are referred to as anti-worms. Computer worms are classified as a type of computer virus‚ but there are several characteristics that distinguish computer worms from regular viruses
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Young 1 English 101-A18 April 16‚ 2012 SWA #1 These days‚ computers are used for learning purposes. Right from elementary classrooms‚ kids are being trained not only in using computers but also using them in their day to day academic work. Education aims for the all-round development of individuals. Computer based instructional programs can help students develop subject matter and reinforce classroom skills. Are schools replacing the classroom instructional process such as reading‚ writing
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9-710-442 FEBRUARY 14‚ 2010 JAN W. RIVKIN Revitalizing Dell From the early 1990s until the mid-2000s‚ Michael Dell and his company thrived in the tumultuous personal computer industry. Revenue of Dell Inc. rose from $3.5 billion in 1993 to $55.9 billion in 2005‚ making Dell the world’s largest producer of PCs‚ while net income climbed from $149 million to $3.6 billion. In many of those years‚ Dell earned more on PCs than all of its main rivals combined‚ and among top vendors‚ only Dell
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entExamination Paper: Fundamentals of Computer IIBM Institute of Business Management Semester-I Examination Paper MM.100 Fundamentals of Computer Section A: Objective Type (20 marks) ********************************************************** Multiple Choices: 1. b. 2 types 2. b. 1 or more input signals to produce output 3. d. Both (a) & (c) 4. b. Non-volatile 5. c. Direct-access storage device 6. c. Multiple object program files of
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Essay on will Computers Control Humans In The Future Machines and tools have given us the ability to do more in less time‚ giving us at the same time‚ more comfort. As the technology advances‚ computers become faster and more powerful. These new machines are enabling us to do more in less time making our lives easier. The increased use of computers in the future‚ however‚ might have negative results and impact on our lives. In the novel ‘Nine Tomorrows’ Isaac Asimov often criticizes our reliance
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COURSE OUTLINE Computer Organization _______________________________________________________________ Objectives: To introduce the following subjects: Organization of digital computers Different components Basic principles and operations. Textbook: Stallings W.‚ Computer Organization and Architecture: Designing for Performance‚ (9-th Edition) Prentice Hall‚ 2012. References: Stallings W.‚ Computer Organization and Architecture: Designing
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Computer Graphics When I think of art I think of great artists of the past. Artists that have spent practically all their lives to produce visually stunning pieces of work. Artists such as Michelangelo‚ who spent 15 years of his life to finalize a painting on the ceiling of the St. Peter’s Cathedral. When I think of art‚ I think of the legendary sculptures of the classical era. Artists then envisioned a final work from a block of stone. However‚ It is very difficult for me to consider a person
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How serious is computer crime? What can we do about it? Computer crime‚ or Cybercrime‚ refers to any crime that involves a computer and a network. The computer may have been used in the commission of a crime‚ or it may be the target. Netcrime is criminal exploitation of the Internet. Dr. Debarati Halder and Dr. K. Jaishankar (2011) define Cybercrimes as: "Offences that are committed against individuals or groups of individuals with a criminal motive to intentionally harm the reputation of the
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2012 Are we too dependent on computers? Over the past years computers have become a necessity we use everyday in our lives. Computers have made a big change in humanity because it benefits us in many ways. They are used in many places such as airlines and making reservations‚ help in school and colleges‚ banks‚ medicine‚ research‚ help become more organized and more uses. The connection between computers and our lives make us use computers more and more which will make us totally
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