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QUESTIONS 1 (a) cite the purpose of the following crafts in a electronic calculator formation. (i) An input device (ii) An turnout device (iii) A memory 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 demand 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 beat intervals and the results from the past 24 hours are stored in an array. (i) State terzetto parameters that it is necessary to set when defining an array. (ii) hear an algorithm to con 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 keep up it. set forth three methods that the programmer can us e to contact 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 railcar on a payoff 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 bundle, (ii) generic 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 which would strike 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 charter to open the mail and input all the orders into the computer system. (a) apologise 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 disembowel a overflowing essay, order it on our website: OrderCustomPaper.com

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