1
3 marks
Identify three of the component parts after a problem has been decomposed.
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Computer Sub-Systems (Cambridge (CIE) O Level Computer Science): Exam Questions
Exam code: 2210
12 mins3 questions
1a
3 marks
State three sub-systems of a computer.
1b
2 marks
Describe how the use of sub-systems can help in troubleshooting problems within a computer system.
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1
4 marks
A satellite navigation system is an example of a computer system that is made up of sub-systems.
Part of a satellite navigation system:
allows the user to enter details for a new destination or select a previously saved destination
displays directions in the form of a visual map or as a list.
Draw a structure diagram for this part of the satellite navigation system.
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