QUESTION $1(55$ marks$)$

$1\mathrm{.}1$ Create a console program to demonstrate method overloading. $(20)$

$1\mathrm{.}2$ Explain how the compiler determines which method to choose from overloaded

methods. $(5)$

$1\mathrm{.}3$ Create a console program that demonstrates how using parameter

types$($in$,$out,param,ref,optional$)$ can cause or contribute to ambiguous methods $(30)$

QUESTION $2(45$ marks$)$

$2\mathrm{.}1$ Create a console program to demonstrate inheritance using non$-$human

objects. $(5)$