computer COMPUTER HARDWARE: The physical computer and its component are referred to as hardware devices. These are computer components that one can see and touch. It includes the memory that stores data and program instructions; Keyboard: see details below Mouse: An input device that allows an individual to control a mouse pointer in a graphical user interface (GUI). Utilizing a mouse a user has the ability to perform various functions such as opening a program or
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examples are controlling traffic lights‚ vehicle computers‚ security systems‚ Washing machines and Digital Televisions. A person (called a user) can control a computer by telling it to do things. Some ways of controlling a computer are with a keyboard‚ mouse‚ buttons‚ touch screen. Some very new computers can also be controlled with voice commands or hand gestures. Computers can be designed to do anything with information. Computers are used to control factories‚ which in the past were controlled
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students could use to keyboard their essays and other work. Alternatively‚ education authorities could supply students with computers‚ which are cheaper nowadays. The work could be send to the teachers by email. Teachers could read‚ mark and send the assignment back to the student with their comments. They could also send further assignments and answers to students’ queries and problems by email. Lots of information is available on the Internet. With a few strokes of the keyboard and clicks‚ students
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The A7D Affair From a business perspective‚ working under government contracts can be a very good proposition. In general‚ a stream of orders keep coming in‚ revenue increases and a company can realize tremendous profits. The obvious downfalls when working in this manner are high quality expectations‚ as well as the extensive research and documentation required for government contracts. If a part fails to perform correctly‚ it can cause problems that can carry serious repercussions‚ such as in
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Chapter 4 The Components of the System Unit The System Unit • Box-like case that contains computer’s electronic components • Sometimes called the chassis What are common components inside the system unit? • Processor • Memory module • Expansion cards o Sound card o Modem card o Video card o Network interface card • Ports and Connectors What is the motherboard? • Main circuit board in system unit • Contains chips‚ integrated circuits‚ and transistors
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Music Appreciation Study Sheet Properties of Sound: 1. Pitch- Frequency of vibrations ● Overtones (makes up pitches). They are responsible for our unique voiceprint. They are located above the fundamental. ● Everyone has a unique voice print 2. Timbre- Color and quality. A tool by which we identify different voices and instruments. Very subjective- differently interpreted and heard and described. Ex: Gloomy‚ dark‚ clear‚ bright‚ harsh‚ rough‚ delicate‚ wide‚ narrow. ● Every person in the
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02 03 Windows.Microsoft.com © 2012 Microsoft Corporation. All rights reserved. Windows.Microsoft.com 01 Contents Windows reimagined 04 Windows 7‚ only better The new Start screen Touch‚ keyboard‚ and mouse: seamless integration The new language of touch 06 06 08 10 Windows 8 is cloud-connected Your Windows everywhere Connected to your people Connected to your files Family safety in the cloud
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load 15 15 15 16 17 18 20 20 20 20 Recovery Backup Wizard Running System Recovery from a DVD/USB Still need help? Windows Help and Support The internet www.adventcomputers.co.uk Telephone support ® Preparing your Monza notebook computer Keyboard function keys Touchpad Multi-finger gesture input System Recovery Why reinstall? When reinstalling Before you start Safety instructions Follow the safety precautions to help prevent any damage to yourself and your notebook. • Never cover
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delete the character to the left of the insertion point‚ press the Bksp key. 4. To delete the character to the right of the insertion point‚ press the Delete key. 5. Pressing a combination of keys on the keyboard----such as Ctrl+Home to move to the top of the document----is referred to as a keyboard shortcut. 6. A potential contextual spelling error is indicated by a wavy red underline. 7. To select a sentence‚ hold down the Ctrl key‚ and then click anywhere in the sentence. 8. A small box that
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PERIPHERAL DEVICES Peripheral devices can be attached by cable or wireless technology to the computer to perform specific functions. Peripherals are plugged into special sockets (ports) using cables. INPUT DEVICES Keyboard - Consist of typewriter-like keys that enable users to enter information into a computer. Mouse - Control the movement of a cursor or pointer on a display screen. The most common pointing device is the mouse. Scanner - Copies a picture
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