QUESTION 1.
a)Discuss the activities of data processing systems. (10 Marks)
b0Explain the coding scheme of a computer system. (10 marks)

QUESTION 2.
a)State five hardware evaluation factors. (5 marks)
b)Because of variation in the characteristics of computer systems,coputers can be classified b;the data manipulated,the purpose for which they are designed,or on the basis of price,size and capability.Explain the data manipulation category. (15 marks)

QUESTION 3
a)Explain two telecommunication applications. (10 marks)
b)State five utility or service programs. (10 marks)

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