Theory Notes Task: Output Devices Make sure that you are familiar with all of the information detailed in this booklet. There are a number of tasks for you to carry out‚ be sure to read the information fully whilst completing the tasks. You could be asked about any of this in the test! Use the theory notes in from the teach-ict.com site to help you complete this booklet. TASK 1: OUTPUT DEVICES Output devices let you see data that has been processed or is stored on the hard disk
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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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to use to advance in their field‚ and much like most new technologies the use of wirelessly connected devices can pose a number of security concerns. The benefits of having connectivity throughout the enterprise can outweigh the security concerns that wireless technology can pose. There are certain steps that can be taken to mitigate most of the concerns of having wirelessly connected devices on the network and these steps will be touched upon along with some of the major threats. With the
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Transitional Devices (Connecting Words) Brought to you by the Purdue University Online Writing Lab at http://owl.english.purdue.edu Transitional devices are like bridges between parts of your paper. They are cues that help the reader to interpret ideas in the way that you‚ as a writer‚ want them to understand. Transitional devices help you carry over a thought from one sentence to another‚ from one idea to another‚ or from one paragraph to another with words or phrases. And finally‚ transitional
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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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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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LITERARY DEVICES (ELEMENTS AND TECHNIQUES) Allegory Definition: An allegory is a symbolism device representing an abstract idea. Example: Faith is like a stony uphill climb: a single stumble might send you sprawling but belief and steadfastness will see you to the very top. Alliteration Definition: Alliteration is a literary device where words are used in quick succession and begin with letters belonging to the same sound group. Example: The Wicked Witch of the West went her own way. Allusion
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Introduction The advance of mobile technologies have turned handheld devices a part of people’s daily life‚ such as in communication and entertainment. Meanwhile‚ educators strive to facilitate learning by applying mobile technology and appropriate learning strategies. Nowadays mobile devices‚ such as smart phones‚ have equipped with location information receiver‚ camera‚ RFID reader‚ and other environmental awareness sensors. These can provide rich and interactive multimedia learning content
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in the 20th century‚ we first show the pervasiveness of the mini shakeout phenomena. We then examine why some industries are more likely to experience a mini shakeout. Finally‚ using detailed quantitative and qualitative data on the emergence of handheld computers and digital cameras‚ we investigate why some firms abandon innovation before the industry even develops while others stay committed. We propose a conceptual model that
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the main parts of a computer. These components include input devices‚ output devices‚ a system unit‚ and storage devices. An input device is any hardware component that allows you to enter data and instructions into a computer. Five widely used input devices are the keyboard‚ mouse‚ microphone‚ scanner‚ and Web cam. * Keyboard- A keyboard is used mainly for typing text into your computer. * Mouse- A mouse is a small handheld device which you control movement of a small symbol and make selections
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