Practice Software Design (10.2.3) - Writing and Executing First Advanced Program

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the purpose of using a Singleton design pattern?
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Think about resource management.
Question 2.
Provide an example of where a Factory pattern would be useful.
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Consider object creation scenarios.
3Question 3.
What does the Singleton design pattern ensure?
- Multiple instances of a class
- Single instance of a class
- No instance of a class
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Consider instances in terms of resource control.
4Question 4.
The Factory pattern facilitates which of the following functionalities?
- True
- False
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Think about how objects can be created flexibly.
Question 5.
How would the absence of the DAO pattern affect data management in an EMS?
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Consider the implications for developer efficiency.
Question 6.
Design a scenario where the use of the Factory pattern could simplify coding for different employee types.
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Think about the scalability of your design.

5 more questions in this section. Enroll free to practise them all.