Packet switching * Circuit switching * Virtual Circuit switching * Message switching BY: JIHAD MOHAMMED SIDDIG 27/2/2013 Packet switching in networks Packet switching is used to optimize the use of the channel capacity available in digital telecommunication networks such as computer networks‚ to minimize the transmission latency (the time it takes for data to pass across the network)‚ and to increase robustness of communication Circuit switching in networks is a methodology of
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1. What are the key elements of Toshiba’s business strategy in notebook computers? In what way do OME’s operations support this strategy? Toshiba had built its strength in the notebook PC market by beating its competitors to the market with aggressively priced‚ technologically superior products. Competition in the notebook PC market was fierce‚ and Toshiba could retain its position as market leader only by relentlessly improving its manufacturing processes and lowering costs. Toshiba had some
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Hardware Tools A. Electrostatic Discharge(ESD) 1. Antistatic Wrist Strap-An antistatic wrist strap‚ ESD wrist strap‚ or ground bracelet is an antistatic device used to safely ground a person working on very sensitive electronic equipment‚ to prevent the buildup ofstatic electricity on their body‚ which can result in electrostatic discharge (ESD). It is used in the electronics industry by workers working on electronic devices which can be damaged by ESD‚ and also sometimes by people working around
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History of software engineering From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (September 2011) History of computing Hardware • Hardware before 1960 • Hardware 1960s to present • Hardware in Soviet Bloc countries Software • Software • Unix • Open-source software Computer science
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WHAT IS A SOFTWARE A set of instructions that cause a computer to perform one or more tasks. The set of instructions is often called a program or‚ if the set is particularly large and complex‚ a system. Computers cannot do any useful work without instructions from software; thus a combination of software and hardware (the computer) is necessary to do any computerized work. A program must tell the computer each of a set of minuscule tasks to perform‚ in a framework of logic‚ such that the computer
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Whether race is derived from nature and our biology or as a complex “social construct” has been a topic of controversy. While there is scientific evidence through our studies of genetics‚ the discrimination of race is constructed from our own and the people of the law’s influence as a society’s culture. Race can be considered a social construct as it will always change as society changes. There were times when certain civilizations had no discrimination of race. In Michael Omi and Howard Winant’s
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Organisations can analyse data in a number of different ways i.e. budgeting‚ planning‚ data warehouse reporting‚ simulation and trend analysis. One of the main benefits of OLAP is the skill to make multidimensional calculations especially used for large businesses. This process will be complete in seconds There are many components of OLAP tools. In this report I will discuss and compare four OLAP tools and identify there strength and weaknesses. Four OLAP tools: Cognos Pentaho
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Lecture 1. Software Engineering Introduction‚ Objectives‚ Professional and ethical responsibility Objectives 1. To introduce software engineering and to explain its importance 2. To set out the answers to key questions about software engineering .3. To introduce ethical and professional issues and to explain why they are of concern to software engineers Software engineering The economies of ALL developed nations are dependent on software. More and more systems are software controlled.
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Assignment: Procurement‚ Inventory & Warehouse Management. Q1: What are the objectives of inventory management? To achieve satisfactory levels of customer Smooth-out variations in operation performances Avoid stock-out and shortage of material Safeguard against price changes and inflation Take advantage of quality discounts Goals & Objectives of an Inventory-Control System An inventory-control system is the mechanism within a company that is used for efficient management of the movement
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WTX TOOL INTRODUCTION: WTX (for Workstation Technology Extended) was a motherboard form factor specification introduced by Intel at the IDF in September 1998‚ for its use at high-end‚ multiprocessor‚ multiple-hard-disks server and workstations. The specification had support from major OEMs (Compaq‚ Dell‚ Fujitsu‚ Gateway‚ Hewlett-Packard‚ IBM‚ Intergraph‚ NEC‚ Siemens Nixdorf‚ and UMAX) and motherboard manufacturers (Acer‚ Asus‚ Supermicro and Tyan) and was updated (1.1) in February 1999. As of
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