Mnemonic Devices Mnemonic devices are techniques for improving memory. Many were developed in ancient times when written records were scarce or non-existent and people relied heavily on their memories to impart information. Mnemonics do not simplify information‚ they actually make it more elaborate‚ but this enhances organisation‚ and therefore retrieval‚ of information. Acronyms These are pronounceable words formed from the first letters of the list of words to be remembered‚ and are a type
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also called a handheld computer). It is designed to fit in a pocket‚ run on batteries and be used while you ’re holding it (Computer Concepts‚ pg. 7). It can function as a cell phone‚ send faxes‚ read email and be used as a personal organizer. It uses among other things. PDA ’s use a stylus‚ or pen‚ rather than a keyboard. It ’s size‚ portability‚ applications and amazing range of features is what makes it so appealing. The first PDA ’s were inexpensive pocket sized devices designed to store
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STORAGE DEVICE Definition A storage device can be defined as any piece of hardware whose main function is to store data and information The hardware that writes data to or reads data from a storage medium is called a storage device. Types of Computer Storage Devices Computer storage devices can be classified into o Primary storage o Secondary storage o Tertiary storage Primary Computer Storage Devices Primary storage refers to the computer’s memory(RAM) RAM (Random Access Memory)
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Other than the monitor‚ we also have the printer which is also an output device. A printer generally translates information that has been processed by the system unit and presents the information on paper. As students‚ we really benefit from such device for in times of projects‚ reports‚ and assignments we greatly rely on such output which we refer to as hard copy. There are five features of a printer ---- its resolution‚ color‚ speed‚ memory and duplex printing. Resolution is the measure of the
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Literary Device Glossary Allusion: An implied or indirect reference to a person‚ event‚ or thing that has to do with another part of a text. Can be direct quotes or it can be indirect things that are implied. Most are from commonly known pieces of literature or history. Example: “but now he found that he committed himself to the following of a grail” The Great Gatsby by F.Scott Fitzgerald. Function: In this example‚ Fitzgerald alludes to the Holy Grail. What this does is show how
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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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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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Video 1.06 Storage Devices Hard Drives Hard drives are comprised of platters Read/Write heads for each platter Read and write on top and bottom of platter Never exposed to magnets Data loss may occur 137 GB Limit Hard Drive size limited to 137GB Not a physical limit Limited by address the system can support 28 bit communications limited to 268‚435‚555 addresses equates to 137 GB Flash BIOS to upgrade hard drive interfaces PATA‚ SATA‚ SCSI‚ USB‚ and FireWire most common is the
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Page 1 of 4 Expansion Devices I. Introduction Expansion devices are basic components of a refrigeration system which carry out two major purposes: (1) the pressure reduction from the condenser to evaporator pressure and (2) the regulation of refrigerant flow into the evaporator. These expansion devices can be generally classified into two types which are namely the fixed opening type (flow area is fixed) and the variable opening type (flow area changes correspondingly with a change in mass
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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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