(a) Define the term system development cycle. (b) List four stages involved in system development cycle (c) State four qualities of a good program. 

(a) List the two main constituents of a computer (b) State four characteristics of a computer.

(c) In a tabular form, categorize each of the following statements into either data or information: (i) It is no significant alone by itself; (ii) It is significant by itself

(iii) It is obtained through observations and recordings (iv) It is obtained through analysis.

(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.

The first calculating device is the?   

Which of the following represents features of a computer?

I. It is constructed from electronics components.

II. It has self regeneration capability.

IlI. It has facility for storage of data and programs.

IV. It has provision for input and output data.