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2015 WAEC Computer Studies Theory (a) Define algorithm. (b) State three characteristics of an algorithm. (c) Write an algorithm for...

Computer Studies
WAEC 2015

(a) Define algorithm. (b) State three characteristics of an algorithm. (c) Write an algorithm for finding the average of numbers, when the sum of the numbers is given.

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Explanation

(a) Is a set of rules and sequential steps that define how a particular problem can be solved in a finite and ordered sequence

(b) (i) Input (ii) Output (ii) Effectiveness

BEGIN

(c) Step i: Let the sum of the six be X

Step ii: Input the sum of the six numbers X

Step iii: Average =X/6

Step iv: Print Average. END

OR BEGIN

 Step 1: Let the sum of the six numbers = X

Step 2: Input the sum of the six numbers X

Step 3: Average X/6

Step 4: Print Average. END.


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