(a) Describe
what each item of a basic computer system does. (4)
(b) Describe
why the computer has an operating system. (2)
(c) Describe
four common types of program available to him. (4)
(d) Describe
two things he will need to connect to the Internet. (2)
(e) List the
running costs for his computer, i.e. what will he need to keep buying
or paying for. (2)
(e) Explain
what computer viruses are. (1)
