Computers in a network are usually connected to one or more servers.

$8\mathrm{.}3\mathrm{.}1$ Give ONE of the functions of a server in a computer network. $(1)$

$8\mathrm{.}3\mathrm{.}2$ Give TWO hardware specifications of servers that generally exceed the

specifications of the other computers in the network. $(2)$

$8\mathrm{.}4$ Your mother came across the term green computing in a magazine, and she approaches you

for an explanation.

$8\mathrm{.}4\mathrm{.}1$ Explain to her what the term green computing means. $(1)$

$8\mathrm{.}4\mathrm{.}2$ Give her TWO practical tips on how to contribute to green computing. $(2)$

$8\mathrm{.}5$ Your father spends long hours in front of his computer, and someone has suggested that he

may be exposing himself to the risk of RSI.

$8\mathrm{.}5\mathrm{.}1$ Explain what the risk of RSI entails, or means. $($Do not merely expand the

acronym.$)(1)$

$8\mathrm{.}5\mathrm{.}2$ Give your father one tip to lessen the risk of RSI, apart from taking regular

breaks from the computer.