101ED Concept of a Computer System The Computer System Concept. A computer is more than a high-powered collection of electronic devices performing a variety of information processing chores. A computer is a system‚ an interrelated combination of components that performs the basic system functions of input‚ processing‚ output‚ storage‚ and control‚ thus providing end users with a powerful information processing tool. Understanding the computer as a computer system is vital to the effective
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Computer System Introduction & Definitions — Computer is an electronic device that is used to solve various problems according to a set of instructions given to it — A computer is a programmable machine that receives input‚ stores and manipulates data‚ and provides output in a useful format Brief History of Computer — The first use of the word "computer" was recorded in 1613‚ referring to a person who carried out calculations‚ or computations‚ and word continued to be used in
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set reminders * Use the built-in calculator for simple math * Send or receive e-mail * Get information (news‚ entertainment‚ stock quotes) from the Internet * Play games * Watch TV * Send text messages * Integrate other devices such as PDAs‚ MP3 players and GPS receivers ADVANTAGES: * Makes communication much easier * It is much more portable than the telephone DISADVANTAGES: * Students nowadays‚ spend much more time in communicating with their friends rather
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Communication devices Types Communication Devices FAX E-MAIL VIDEO CONFERRENCE PORTABLE MEDIA PLAYERS BLUETOOTH COMPUTERS FAX Fax is short for ‘facsimile’ which means ‘copy’. A fax machine is a device that can send a copy of a paper document over the telephone network. The sending fax converts the light/dark areas of the printed document into noises. These noises travel through the phone system and are received by another fax machine. The receiving fax machine converts the noises into printed
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Executive Decision Making at General Motors- 1 -How have GM’s strategy‚ structure‚ and decision-making processes evolved over time? How well aligned were they in each of the three major eras? Strategy: An ingenuous marketing policy was based on internal diversification and commitment to innovation. The focus was on market share and top managers became more focused on cost rather than revenue ALFRED SLOAN’S GM: Reviving up (1920-1956) In 1908 the first automotive conglomerate and first vertically
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IT Communication Fundamentals B1.1 & B1.3 Use a minimum of three examples of information: two from IT based and one from another source. Minimum of three different examples of copyright. There are many examples of electronic and paper based information on their sources. Internet news sites such as BBC provide daily global information whilst reference and research sites such as Wikipedia and GOV (UK government) offer information on a range of topics‚ from general interest to education‚
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Ballistic pendulum designed experiment Aim: to investigate how the mass of the projectile affects distance on the motion of a wooden block it strikes Hypothesis: the heavier the projectile the further the distance will be covered by the wooden block Variables: variables Identification Manipulation Independent Mass of projectile The four different masses will be used in different combinations Dependent distance Measured using tape measure Controlled 1. Height of retort stand 2. Release angle
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CPE 420: Computer Systems Architecture [Evolution of Computers – From 1st Generation to Present] November 13‚ 2012 Prepared for: Engr. Eleonor Palconit Prepared by: Jhunorjim C. Zandueta The evolution of computers is considered one of the most rapid technological development in the history of human innovation. Within just 50 years‚ computers had evolved from bulky military hardware that computed ballistic trajectory to compact personal devices that aids in our
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GENERATION OF COMPUTERS The term generation indicates the type of technology used in the computer construction. As new technology was emerging‚ it was being used in the making of computer. The new technology improved the speed‚ accuracy and storage capacity of the computers. Different technologies have been used for computers in different times. Therefore‚ computers can be divided into five generations depending upon the technologies used. These are: First Generation (1940 - 1956) Second
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Jamie Dukes Dr. Early English 104 April 13‚ 2009 Should Parents Physically Discipline Their Children? Should parents physically discipline their child for doing something wrong? I say yes! I think physically discipline one’s child will correct behavior problems‚ improve grades‚ and help them to become well mannered; but I am going to let the Bible’s point of view answer this question. The history of the Bible says‚ “Foolishness is bound in the heart of a child‚ but the rod of correction
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