School of Computing / Skool vir Rekenaarkunde - Name

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41 During planning the software engineer should ______.
1 include the customer in the activity
2 estimate based on what he knows
3 be realistic in what he can do
4 include a quality insurance plan
5 All of the above.
42 The behaviour of the software must be represented for analysis methods. The behaviour
of computer software is driven by its interaction with the external environment. Which of
the following causes the software to behave in a specific way?
1 input by the end-users
2 control data provided by an external system
3 monitoring data collected over a network
4 1, 2 and 3.
5 None of the above.
43 Which one of the following is a rule that can serve well for testing objectives?
1 Testing is a process of executing a program with the intent of finding an error.
2 A good test case is one that has a high probability of finding an as yet undiscovered
error.
3 A successful test is one that uncovers an as yet undiscovered error.
4 1, 2 and 3.
5 None of the above.
44 Which of the following is not one of Hooker’s core principles of software engineering
practice?
1 All design should be as simple as possible, but no simpler.
2 A software system exists only to provide value to its users.
3 The Pareto principle (20% of any product requires 80% of the effort).
4 Remember that what you produce others will consume.
5 None of the above.
45 Software engineers collaborate with customers to define which of the following?
1 customer visible usage scenarios
2 important software features
3 system inputs and outputs
4 1 and 3.
5 All of the above.