Microsoft
98-361 · Question #73
This question requires that you evaluate the underlined text to determine if it is correct. Converting an object to a more general type is called upcasting. Select the correct answer if the…
The correct answer is A. No change is needed. Casting up a hierarchy means casting from a derived object reference to a base object reference.
Understanding Object-Oriented Programming
Question
This question requires that you evaluate the underlined text to determine if it is correct. Converting an object to a more general type is called upcasting. Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed'' if the underlined text makes the statement correct.
Options
- ANo change is needed
- Bdowncasting
- Cinterfacing
- Dflexing
How the community answered
(30 responses)- A80% (24)
- B10% (3)
- C3% (1)
- D7% (2)
Explanation
Casting up a hierarchy means casting from a derived object reference to a base object reference.
Topics
#upcasting#type conversion#casting#inheritance hierarchy
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