Podcast
Questions and Answers
Which statement best describes the relationship between 'Television', 'Radio', 'Electronic Device', and 'TaxableProperty'?
Which statement best describes the relationship between 'Television', 'Radio', 'Electronic Device', and 'TaxableProperty'?
- 'Television' and 'Radio' are sub-classes of both 'Electronic Device' and 'TaxableProperty'.
- 'Television' is a sub-class of 'Electronic Device' and 'TaxableProperty', while 'Radio' is only a sub-class of 'Electronic Device'. (correct)
- 'Television' and 'Car' are sub-classes of 'TaxableProperty', while 'Radio' is a sub-class of 'Electronic Device'.
- 'Television' is a sub-class of both 'Electronic Device' and 'TaxableProperty', but 'Radio' is not a sub-class of either.
Why can't 'Radios' be a sub-class of 'TaxableProperty'?
Why can't 'Radios' be a sub-class of 'TaxableProperty'?
- Radios are exempt from taxation. (correct)
- Radios do not inherit any properties from 'TaxableProperty'.
- Radios are not included in the class hierarchy.
- Radios are considered non-electronic devices.
In the context of the text, why do many designers avoid multiple inheritance?
In the context of the text, why do many designers avoid multiple inheritance?
- It leads to overly complex class structures. (correct)
- It makes it difficult to define sub-classes.
- It results in conflicts between base classes.
- It restricts the properties that can be inherited.
What would be the most appropriate classification for a 'Car' based on the information provided?
What would be the most appropriate classification for a 'Car' based on the information provided?
How does the inheritance hierarchy differ between 'Television' and 'Radio'?
How does the inheritance hierarchy differ between 'Television' and 'Radio'?
What is the purpose of CRC cards in object-oriented analysis and design?
What is the purpose of CRC cards in object-oriented analysis and design?
Why are CRC cards considered portable?
Why are CRC cards considered portable?
How do CRC cards help in keeping object-oriented analysis and design at an appropriate level?
How do CRC cards help in keeping object-oriented analysis and design at an appropriate level?
What do class responsibilities represent according to the text?
What do class responsibilities represent according to the text?
When can CRC cards be handed over between software engineers?
When can CRC cards be handed over between software engineers?
What is a key benefit of using CRC cards during group meetings?
What is a key benefit of using CRC cards during group meetings?
