Pointing Devices are direct entry input devices. They allow users to control the pointer and the insertion point on the screen. Examples of pointing devices are mouse‚ trackball‚ touch pad‚ pointing stick‚ joystick‚ touch screen‚ light pen and graphics tablets. A mouse is a computer device‚ which has a ball sealed at the bottom. It is attached with a cable to the system unit. When rolled on the flat surface‚ the movement of the ball will generate electrical circuits‚ which are then sent to the
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OUTPUT DEVICES Output devices are things we use to get information OUT of a computer. Here are some examples of output devices:- Monitor George Doyle/Stockbyte/Getty Images The most common computer output device is the monitor or computer screen. Monitors create a visual display from processed data that users can view. They come in a variety of screen sizes and visual resolutions. There are two types of computer monitors‚ CRT and flat panel. CRT monitors use phosphorescent dots to create the
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Task: Using the Internet‚ list and define at least five different types of storage devices from the most reliable to the least reliable. Include in your search cost and availability of the storage devices. Include names of vendors for these storage devices. There are three main types of consumer-grade computer storage: internal‚ external‚ and network attached. Internal storage is generally a hard drive or solid-state drive (SSD) that hosts computer’s operating systems and programs. External
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1. Introduction to Network Devices All networks are made up of basic hardware building blocks to interconnect network nodes‚ such as Network Interface Cards (NICs)‚ Bridges‚ Hubs‚ Switches‚ and Routers. In addition‚ some method of connecting these building blocks is required‚ usually in the form of galvanic cable (most commonly Category 5 cable). Less common are microwave links (as in IEEE 802.12) or optical cable ("optical fiber"). An ethernet card may also be required. Network interface cards
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PROJECT SYNOPSIS ON MICROCONTROLLER BASED ULTRASONIC DISTANCE MEASUREMENT ABSTRACT: The microcontroller based ultrasonic distance measuring device is a device used to calculate the distance between the ultrasonic transmitter/receiver and the object whose distance is to be measured. A microcontroller is used to calculate the delay time between the transmitted signal and the received signal. ULTRASONIC WAVES: Ultra means “beyond” and sonic means “sound”. Ultrasonic
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Henry David Thoreau‚ one of the best American romantic writers of his time‚ left a huge question for us about dwelling and what that means. He explains in his essays his opinions on the subject‚ but leaves the choice of how to live up to the reader. He isn’t trying to force civilization to change‚ but he at least wants us to think about the benefits of connecting with our earth. Thoreau wants us to spend time with‚ and develop a relationship with it‚ by separating us from technology‚ and other people
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O. Henry William Sydney Porter (September 11‚ 1862 – June 5‚ 1910)‚ known by his pen name O. Henry‚ was an American writer. O. Henry’s short stories are known for their wit‚ wordplay‚ warm characterization and clever twist endings. Biography Early life William Sidney Porter was born on September 11‚ 1862‚ in Greensboro‚ North Carolina. He changed the spelling of his middle name to Sydney in 1898. His parents were Dr. Algernon Sidney Porter (1825–88)‚ a physician‚ and Mary Jane Virginia Swaim
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Henry Ossawa Tanner was one of the first African American painters that made his claim to fame. He established a lot of “firsts” in that he was also the first African American student at his art academy. Tanner is most notorious for painting and drawing. The artist was young when he was in Paris and decided to pursue art in 1981. During this time‚ modernism was coming to an end and transitioning to post modernism. By examining multiple pieces of his work‚ Tanner is most concerned with subjects and
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SYNTACTIC STYLISTIC DEVICES The sentence‚ as a unit of a certain level‚ is a sequence of relatively independent lexical and phrasal units (words or word combinations)‚ and what differentiates a sentence from a word is the fact that the sentence structure is changeable; it does have any constant length: it can be shortened or extended‚ complete or incomplete‚ simple‚ compound or complex. Besides‚ its constituents‚ length‚ word-order‚ as well as communicative type (assertion‚ negation‚ interrogation
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Business Strategy A review of Henry Mintzberg ‘Crafting Strategy’ 1.0 Introduction In the recent years the views of ‘strategic management’ has changed significantly. It has been critically studied and classified as a field of managerial practice that should have been given more thought. (Knights and Morgan‚ 1991) There are two essential parts to strategy‚ actions that are planned ahead and developed carefully according to many factors once implemented. A proper strategy created
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