Chapter 1 Self-Assessment Test 1.An information system is a set of interrelated components that collect‚ manipulate and disseminate data and information and provide a feedback mechanism to meet an objective. 2.Data consists of raw facts‚ such as an employee number. 3.Knowledge workers are usually professionals in science‚ engineering‚ business and other areas. True 4.A system is a set of elements or components that interact to accomplish a goal 5.A measure of what is produced
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INTO THE WORLD Educating Rita ‘I’m coming in‚ aren’t I?’ this dialogue symbolises Rita struggle entering into the world of education and academic. ‘Great thing about booze makes one believe under all the talk one is actually saying something’. This dialogue conveys Franks struggle with alcoholism which leaves hi‚ with a low self-esteem. ‘might go to France‚ might go to my mother’s‚ might even have a baby’. This Dialogue shows that Rita is finally taking control of her life. ‘Denny found out
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GCSE History – Medicine Through Time Revision Notes TOPIC 1 – PREHISTORY Prehistory is the time before written records! Background Information Prehistoric man lived in nomadic lives They were hunter-gathers‚ they didn’t grow crops They left no written records‚ historians rely on archaeological evidence which may be hard to interpret One way round the problem of evidence for prehistoric medicine is to study people who‚ until very recently‚ lived in a similar way to prehistoric man. For
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www.cppforschool.com COMPUTER SCIENCE WITH C++ FOR CBSE CLASS 12 Revision Notes Part -I [Structure‚ Class and Object‚ Constructor and Destructor‚ Inheritance‚ File Handling‚ Pointer‚ Array‚ Data Structure and class 11th revision tour] (Question 1‚2‚3‚4 of Board Exam Paper) CONTENTS Structure ................................................................................................................ 3 Typedef .......................................................................
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Edexel IGCSE Chemistry Revision Notes IGCSE Chemistry Triple Award Revision Guide Topic Introduction to chemistry Atomic Structure Structure and Bonding – Ionic Bonding Structure and Bonding – Covalent and Metallic Bonding Organic Chemistry - Alkanes Organic Chemistry – Alkenes / Addition Polymerisation Organic Chemistry – Alcohols / Condensation Polymerisation Calculations Periodic Table Reactivity Series and Metal Extraction Electrolysis Energetics Acids‚ Bases‚ Salts and Neutralisation Preparing
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RE PHILOSOPHY Miracles - REVISION What constitutes a miracle? A miracle is held to be an act of God‚ or an invisible agent‚ which goes against the laws of nature and has some religious meaning or significance. Definitions of miracles are often very broad and leave them particularly wide to interpretation. We may say that it is a miracle that someone has recovered from a cold‚ but that is only the believer’s interpretation and cannot be verified as miraculous. It simply reflects the way
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GDP - Gross Domestic Product is an estimate of the amount of economic activity in an economy and is produced by the Office of National Statistics. Elasticity of demand (Ped) = % change in demand of good X / % change in price of good X • If the PED is greater than one‚ the good is price elastic. Demand is responsive to a change in price. If for example a 15% fall in price leads to a 30% increase in quantity demanded‚ the price elasticity = 2.0 • If the PED is less than one‚ the good is
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SSA2211 Revision Notes Chapter 2 – In the Beginning – The Lion City 2 different recounts of the birth of Singapore Who / Year How it started When the reign ended Why he left Sejarah Melayu Seri Teri Buana‚ Prince of Palembang / 1299 Decided to stay after he saw the merlion and renamed Temasek as Singapura After 5 generations / 1396 Last king‚ Iskandar Shah betrayed by his official who opened the gates for invading Javanese forces Portuguese recounts Parameswara‚ Prince of Palembang
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REVISION NOTES – STRESS Stress ‡ an emotion‚ a state of psychological tension and physiological arousal produced by a stressor which makes the individual ready to respond‚ It is an adaptive response because it enables the individual to cope. It becomes maladaptive if the stressor persists Stressor ‡ a physiological or psychological stimulus that threatens an individual’s well being. It could lead to a stress response. THE BODY’S RESPONSE TO STRESS The General Adaptation Syndrome (GAS) – model
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C1 Revision Notes Atmosphere is a mixture of gases that surrounds the Earth. The three main chemical components present in air are Nitrogen‚ Oxygen and Carbon Dioxide. Trace amounts means only a very tiny concentration of gas is present. An element is made up of 1 type of atom. A compound is made up of 2 or more types of atom that are chemically bonded. A mixture also contains more than 2 or more type of atoms but they cannot be chemically bonded. A pollutant is a waste matter that contaminates
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