QUESTION ONE

$[25]$

$1\mathrm{.}1$ Determine the structure of an expert system.

$1\mathrm{.}2$ Assess the characteristics of different types of software.

QUESTION TWO

$[25]$

$2\mathrm{.}1$ Discuss the differences between the waterfall and spiral model for programming and explain their uses.

$2\mathrm{.}2$ Examine the different class members for programming software such visual basic.

QUESTION THREE

$[25]$

$3\mathrm{.}1$ Using relevant examples discuss the concept of "inheritance" as related to object orientated programming.

$3\mathrm{.}2$ Examine any two methods used to sort algorithms in programming.