Stages of System Development Cycle Preliminary stage Feasibility stage Analysis Accuracy Readability Maintenance Generality. Description of System Development Cycle Conceptual planning: This phase is the step one of any system’s life cycle. It is during this phase that you need to acquire or significantly enhance a system and identify its ability and cost, risks and
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Mass and Volume Mass is the amount of ‘stuff’ inside an object; the more stuff there is, the more mass. Matter is made up of atoms and molecules, and the more of them we have, the greater the mass of an object is. We measure mass in units like kilograms, ounces, and pounds. In science,
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CUBES A cube is a solid of uniform cross-section. It is formed by squares and has 8 vertices. An example is processed cubed sugar. The length of a side of a cube is ‘e’ which is the length of all sides since a cube is formed with squares. TOTAL SURFACE AREA OF A CUBE A
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Electrical Energy Electrical energy is the work done when a quantity of charge moves between two points of potential differences measured in joules. Work done = Quantity of charge x p.d V =w/Q W = QV……………………………………(i) W = Work done, Q = Quantity of charge, V = p.d. across the terminals and we already know
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Paul, who was originally known as Saul was (before his conversion), a bad man. Although well educated man as a lawyer, he was a devout Pharisee who saw Christians as wayward people. As a matter of fact, he hated Christians. He made it his mission to kill Christians and even pursued them to foreign lands
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Introduction Bases are substances that, in aqueous solution, are slippery to the touch, taste bitter, change the colour of indicators (e.g., turn red litmus paper blue), react with acids to form salts, and promote certain chemical reactions (base catalysis). Bases are usually metallic oxides or metallic hydroxides. Bases that are soluble in water are called alkalis.
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Introduction Growth of micro-organisms, like all living things, do increase in size and multiply in number of cells using either the culture medium provided or any suitable surface such as moist bread as source of food. Micro-organisms can also increase in mass. Such an increase in size, mass or number of cells is regarded as
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The Meaning of Livestock Livestock are domesticated animals raised in an agricultural setting to produce commodities such as food, fiber and labor. The enclosure of livestock in pastures and barns is a relatively new development in the history of agriculture. Livestock management is the care and raising of animals for use or for pleasure. Importance of Livestock
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Introduction Bank Reconciliation statement is prepared by the accountant when the cash book bank statement doesn’t match with the Pass Book. This is done with the intention of knowing the cause of the difference. Usually all firms open current Bank Account as there are so many transaction to record in the bank column of the
What is ‘Incidence of Taxation’? This is an economic term for describing how the tax burden between buyers and sellers is divided. It is said to be directly related to the price elasticity of demand and supply such that when supply is more elastic than demand, the buyers bear the tax burden. On the flip
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