Question $1[8]$

The development of computing devices and Human$-$Computer Interaction can be categorised

into four areas, indicate what each of these areas are called and what are the main

characteristics of these areas.

Question $2[4]$

Define the following terms:

$2\mathrm{.}1$ Mobile computing

$2\mathrm{.}2$ Multimedia interfaces

$2\mathrm{.}3$ Usability

$2\mathrm{.}4$ HCI as defined by Johnson $1997$