The telegraph changed how people communicated across long distances. Before this invention‚ people used drumbeats and smoke signals to provide information to other nearby villages. Weather and distance made it difficult to communicate. Someone could read the symbols by looking through a telescope. People needed a better method to communicate and this is where the telegraph comes in. The person who invented the telegraph was Samuel Morse. He was born in Charlestown‚ Massachusetts on April 27‚
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Tips for answering programming questions. Most of the programming questions in this exam require you to write programs that solve a particular problem (do a particular task). A good way to go about answering these questions is as follows. 1) read the question carefully and make sure you understand the task your program should do. 2) On rough work paper‚ trace through an example of what your program should do. Pretend you are the program!!! and see what variables you need‚ what loops etc.
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COMPUTER VIRUS AND ITS TYPES COMPUTER VIRUS Computer virus is a software program written with malicious intentions. There are number of computer viruses that can impede the functioning of your computer system. DETAIL ABOUT COMPUTER VIRUS They are replicated by themselves. Viruses are so dangerous and malicious that they can be automatically copied and pasted from memory to memory over and over; the transmitting power is too much quick from network to network that can simply hang smoothly running
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Shana mauroner Best Buy Co. Inc. Resources: * International segment * Brands * Electronics * Geek Squad * Strategic partnerships with a series of acquisitions * Advertising * Supply chain * Internet Presence * Brian Dunn * Knowledgeable employees Capabilities: * Repair services * Market resiliency * Strategic acquisitions * Installation services * Customer educating Core capabilities: * Brands * Strategic Acquisitions
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In today’s society there are great inventions or contributions to be thankful for. Ancient Chinese have created inventions that have changed the world‚ and the USA with items that are used daily. Among those inventions were the deep drilling for gas and the parachute as well as tea which will be explained later in the essay. Deep Drilling for gas was a technique developed in 100 BC‚ for the use of drilling for gasoline which runs most of the world. The parachute was invented in the Second Century
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Essay - three significant twentieth century inventions Technology‚ science and inventions have progressed at an exponential rate during the hundred years of the 20th century‚ more so than any other century. There is no doubt that the 20th century is one of the most remarkable and astonishing periods of human history for its rate of technological advancement‚ a rate that still continues to this day. In fact‚ there were so many new gadgets invented and discoveries made in the last century that it’s
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our society. It makes man work easier and fast. The discovery of computer was the great function of modernity for different to make work easier‚ more capable and more adaptable for the humanity. This desire to simplify lives and perform more effectively creates a new technology for improving lives within our society. Because need exist‚ man developed and applied technology to fill those needs. Technology is one of the tools to solved man’s craving for their needs. It made the man more efficient for
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life-threatening infections like pneumonia‚ blood infection‚ meningitis‚ and strep throat. In addition‚ because of penicillin‚ several amputations‚ and deaths (due to infection) during the second world war decreased. Many people have benefited from the invention of penicillin since its discovery and one of them was me. When I was a young kid‚ I had strep throat and my doctor prescribed me Penicillin. Infections that were life-threatening in the past can be cured with medicine. Another explanation
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Computer Networking Type A: Very Short Answer Questions 1. Ans: 2 Ans: 3 Ans: 4 Ans: 5 Ans: 6 Ans: 7 Ans: 8 Ans: 9 Ans: 10 Ans: 11 Ans: Define a network. What is its need? A computer network is a system in which computers are connected to share information and resources. Computer networks help users on the network to share the resources and in communication. Write two advantages and disadvantages of networks. Advantages: 1. Data or information can be shared among the user. 2. Fast communication
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HISTORY OF COMPUTERS Historical records will tell us that man has invented three types of devices to assist him in calculating and processing data. These devices could be classified into: a) Manual-mechanical b) Electromechanical c) Electronic 2000 BC - MECHANICAL COMPUTER THE ABACUS * Computations are done by sliding beads on a wire arranged on a tray. Came from the Greek word abax meaning flat surface John Napier(1617) – Logs and Bones * a Scotsman‚ invented
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