Question $1$

$1\mathrm{.}1.$As a Database Designer and Developer, outline ANY FIVE $(5)$ key aspects of database functionality that

serve to maintain the integrity of the data.

$1\mathrm{.}2.$In a large database such as the one required by Addington Hospital many$-$to$-$many entity relationships are

bound to occur. Discuss ANY THREE $(3)$ possible many$-$to$-$many relationships that may exist and ANY TWO $(2)$

issues that may arise due to the implementation of a many$-$to$-$many entity relationship.