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Exam (elaborations) Compscience Computer Science
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Level 4 DiplomaCOMPUTER SCIENCE
Question 1
State ONE example of how a computer may be used in each of the following situations:
(a) Personal use. (2 marks)
(b) In the home. (2 marks)
(c) Business use. (2 marks)
(d) Scientific laboratory. (2 marks)
(e) In a motor vehicle. (2
marks) Question 2
State ONE function of each of the following computer resources:
(a) Power supply unit. (2 marks)
(b) Cooling unit. (2 marks)
(c) Hard drive. (2 marks)
(d) Ports. (2 marks)
(e) Battery. (2 marks)
Question 3
(a) Explain how the software hierarchy enables the function of a computer system.
(b) Describe ONE need for applications software in a computer system. (5 marks)
Question 4
An agency provides various commercial services to local businesses, including
bookkeeping, payroll and sales records. Their recruitment of new clients means that their
small computer system network is no longer fit for purpose. Describe the combination of
hardware, software and peripheral components that would best meet their new
requirements. (10 marks)
Question 5
Discuss the process of drawing up a client’s needs analysis for a new computer
system. (10 marks)
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