Tuesday, January 21, 2014


QUESTIONS 1 (a) cite the purpose of the following pulls in a electronic information processing system brass. (i) An input device (ii) An turnout device (iii) A repositing device A computer system is procedured to monitor and control the temperature of the peeing in a tip tank. (b) State an example of each(prenominal) of the following types of device which would be necessity in the computer system and state what they would be employ for. (i) An input device (ii) An output device (iii) A storage device (c) The data is collected at regular fourth dimension intervals and the results from the past 24 hours are stored in an array. (i) State triple parameters that it is necessary to set when defining an array. (ii) delineate an algorithm to assume 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 moderate it. decipher three methods that the programmer can use to pass water 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 simple machine on a performance demarcation is designed to produce components for cars. When the firm decides to change the car model, the machine must be reprogrammed.
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(a) State what is meant by (i) custom-written packet, (ii) generic wine applications software. (b) State which of the types of software in (a) is appropriate as the software for the computer controlled ma chine and justify your answer. (c) State th! ree things which would read 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 agree to open the mail and input all the orders into the computer system. (a) condone 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 fuck off a overflowing essay, order it on our website: OrderCustomPaper.com

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