Function of digital computer A typical digital computer system has four basic functional elements: (1) input-output equipment. (2) main memory. (3) control unit. (4) arithmetic-logic unit. Any of a number of devices is used to enter data and program instructions into a computer and to gain access to the results of the processing operation. Common input devices include keyboards and optical scanners; output devices include printers and cathode-ray tube and liquid-crystal display monitors
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affecting the computer system in terms of data loss and malfunctioning of programs. By taking simple precautionary measures the unexpected hazards can be completely eliminated. The most significant preventive measure is timely backing up the data. The other involves physical safety and installation of anti-virus programs. One factor to be kept in mind is that without proper physical safety no data is safe‚ as the hardware parts including motherboard‚ processor‚ and storage system constitute a
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Cause / Effect Essay Many phenomena‚ events‚ situations and trends can be better understood by describing their causes and effects. The cause and effect essay explains what happens and why it happens. Cause / Effect Essay Specific Vocabulary Obesity is a cause of / a reason for premature death. Media coverage affects / influences voting patterns. Media coverage leads to / gives rise to / brings about changes in voting patterns. Voting patterns are affected / are influenced by media coverage
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Mandatory Unit 1: Understanding roles‚ responsibilities and relationships in education and training 1 Understand teaching role and responsibilities in education and training 1.1 Explain the teaching role and responsibilities in education and training. To quote Ann Gravells “It’s all about helping someone reach their full potential whether this is for personal or professional reasons”. The traditional role of the teacher has been the supplier of information. This role has evolved so that the teacher
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7 ways of how the usages of computers affect the environment negatively When talking on computers effects on environment‚ it can be clearly seen even from the manufacturing stage. Along with the advancement of technology that reduces its size while increasing power‚ their environmental impacts also increase. This is because of the materials-and energy-intense production process and the rapid rate at which users discarded for newer machines. An automobile or refrigerator only requires 1-2 times
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The Organisation Level of an Organ System. There are 11 organ systems in the body such as the reproductive system‚ digestive system and the cardiac system. The first level organisation is the organelles which collect together to produce a cell. The organelles all have a function in the cell to keep it alive. For example the mitochondria is an organelle in a cell which has the role of respiration in the cell. The mitochondria produces ATP which involves contracting muscles‚ taking part in cell division
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differentactivities from rivals or performing similar activities in different ways - “Organizations have competitive advantagewhen they provide more value to their customers or when they provide the same value to customers at a lower price” The Essence of Strategy “The essence of strategy is choosingto perform activities differentlythan rivals do” Areas of Agreement on Strategy Strategy concerns both organization and environment - “A basic premise of thinking about strategy concerns
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The computer was born not for entertainment or email but out of a need to solve a serious number-crunching crisis. By 1880 the U.S. population had grown so large that it took more than seven years to tabulate the U.S. Census results. The government sought a faster way to get the job done‚ giving rise to punch-card based computers that took up entire rooms. Today‚ we carry more computing power on our smartphones than was available in these early models. The following brief history of computing is
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NORTHUMBRIA UNIVERSITY School of Computing‚ Engineering and Information Sciences BEng (Hons) Electrical and Electronic Engineering Computer Aided Power System Design and Analysis Module: EN0310 Power Systems Assignment Tutor: Dr G.A. Putrus and Dr.Z.Gao Academic year: Final Year Assignment: Value: 20% of Module Student name: FANGFANG LU (w10024301) Contents 1. Introduction---------------------------------------------------------------------------------------1 2. Construct
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1.4 explain different ways of segmenting customer groups There are many different ways for a company to segment customer groups in order to find the most ideal customers for certain products or services that they are offering. Some of these include geographic segmentation‚ demographic segmentation‚ psychographic segmentation‚ and behavioural segmentation. 1. Demographics (age‚ race‚ religion‚ gender‚ family size‚ ethnicity‚ income‚ education level). This is basically the study of population. Demographic
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