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QUESTIONS 1 (a) cite the purpose of the following whatchamacallums in a electronic ready reckoner constitution. (i) An input device (ii) An turnout device (iii) A transshipment center device A computer system is procedured to monitor and control the temperature of the peeing in a look for tank. (b) State an example of each(prenominal) of the following types of device which would be undeniable in the computer system and state what they would be utilize for. (i) An input device (ii) An output device (iii) A storage device (c) The data is collected at regular date intervals and the results from the past 24 hours are stored in an array. (i) State common chord parameters that it is necessary to set when defining an array. (ii) recognize an algorithm to require a temperature into the array when it is collected. 2 (a) When a coder writes a program, it is necessary to ensure that the code is properly presented to dispense with technicians to fight down it. observe three methods that the programmer can use to give way the code understandable. (b) (i) Describe the technique of white stripe testing. (ii) Describe two other methods of identifying program errors. 3 A computer controlled political cable cable car on a merchandise demarcation is designed to produce components for cars. When the firm decides to change the car model, the machine must be reprogrammed.

(a) State what is meant by (i) custom-written software program, (ii) generic wine applications software. (b) State which of the types of software in (a) is appropriate as the software for the computer controlled machine and justify your answer. (c) State three things w hich would motif to be considered for the ! murder (installation) of the new software. 5 Customers send ranges to a stake order company by post. Some of the workers train to open the mail and input all the orders into the computer system. (a) let off why the data input to the system by these workers is stored on a ambitious drive before being processed. (b) Describe a valid procedure to be followed to back up the data. (c) Explain why data would be archived in...If you want to work over a overflowing essay, order it on our website: OrderEssay.net

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