Multiple choices 34/50
(Choose 1 answer)
Consider the following code:
1. Cat c
4 5. c = new Cat():
Next
2. Washer w.
3. Swamp Thing st
6. w = c:
7. st = (Swamp Thing) w,
Which of the following statements is true?
Where:
Mammal extends Animal
Cat, SwampThing extends Mammal Cat implements Washer
A. Line 6 will not compile; an explicit cast is required to convert a Cat to a Washer.
B. The code will compile but will throw an exception at line 7.
Animal
Mammal
Whasher w
st
Dog
Cat (implementsWasher)
Raccoon (implementsWasher)
Swamp Thing
1
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36 37 38 39 40 41
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43 44 45 46
47 48
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50
