for making non-text selections such as menu choices on the till of a fast food outlet. The keyboard is also waterproof which can be useful where there is dirt or the risk of splashes. 5. Explain why a mouse often called a pointing device A mouse is often called a pointing device because it enables you to control what happens on the screen by moving the mouse on your desk and pointing‚ clicking and selecting items on the screen. 6. Describe the difference between a mouse and a tracker ball
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Caitlyn Dube 14 February 2012 A Girl Called "Genius" Adeline Yen Mah captures the story of her youth in the novel Chinese Cinderella. Adeline’s childhood was filled with rejection by her family‚ but in school she found a place of refuge and people who would respect her. The abuse she has received from her family caused her pain every day‚ but it also helped her to learn how to rely on herself. This novel is about a young girl named Adeline‚ mistreated through her
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Medical Devices For many patients‚ medical devices deliver valuable relief from critical‚ yet failing‚ anatomical mechanisms within their body. An implantable cardioverter – defibrillator (ICD) is one such device that‚ when implanted into the upper left torso‚ delivers high voltage jolts of electricity to patients who are at risk for life-threatening arrhythmias. Ultimately‚ they have the potential capacity to resynchronize one’s cardiac rhythm to the extent that imminent death may be averted. Although
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Summary of “The Brand Called You” In this article‚ the author put forward his own opinion that there is no difference between the personal competition and firms’ market share competition. He analyzes the point of how to built and develop your brand in five sections. The author emphasizes that you can’t pitch your brand before you recognize yourself. First of all‚ the author tells the fact that everyone is branded by giving several examples. He says that it’s necessary for everyone to
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It is always slower to access data from backing storage than from internal memory. Fixed hard disks A hard-drive built into the case of the computer is known as ‘fixed’. Most computers have one. Fixed hard-drives act as the main backing storage device. They provide almost instant accsess to files (random access and high access speeds) Large storage capacity Stores and retrieves data much faster than a floppy disk or CD-ROM Data is not lost when you switch off the computer Usually fixed inside
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Florence Kelley During the National American Suffrage Association in Philadelphia on 1905‚ Florence Kelley uses several rhetorical devices to convey her message concerning child labor to her audience. In the beginning of her speech‚ Kelley states‚” two million children under the age of sixteen years are earning bread‚” in order to create an emotional appeal that would urge these women to feel sorrow for the children that have to work so late at nights. In order to keep her audience caring for
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The Importance of Sight We may often hear the statement‚ “First impressions are important‚” and this statement is ideally true because the first time we see something or someone is when analyze them or that item the most. When we first look at someone or something‚ we start gathering information for our own interpretation of what we saw. We may even begin questioning ourselves on why something or someone appears to look that way. However‚ the way someone or something appears to someone could even
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S) A mobile device is a small and handy computing device. Mobile device usually come with a touch or non- touch display with a mini keyboard. Today‚ mobile devices have become popular to everybody since they are convenient. As on the year 2012‚ reports had claimed that more 75% of the world population owns a mobile device. Mobile device are also considered as a computer systems because it uses the Input-Process-Output-Storage (IPOS) model. One of the examples of input in mobile device is their touchscreen
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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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