Explanations “Top Java Quiz Questions”

What is the result of the program?

❌ A. Color:
✅ B. Color:null
❌ C. Color:White
❌ D. Compiler error on line 4
❌ E. Compiler error on line 10
❌ F. Compiler error on line 11

Explanation:
Line 10 calls the constructor on lines 3–5. That constructor calls the other constructor. However, the constructor on lines 6–8 assigns the method parameter to itself, which leaves the color instance variable on line 2 set to its default value of null

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556 viewsDec 8, 2021 at 10:34

What is the result of the program?

❌ A. Color:
✅ B. Color:null
❌ C. Color:White
❌ D. Compiler error on line 4
❌ E. Compiler error on line 10
❌ F. Compiler error on line 11

Explanation:
Line 10 calls the constructor on lines 3–5. That constructor calls the other constructor. However, the constructor on lines 6–8 assigns the method parameter to itself, which leaves the color instance variable on line 2 set to its default value of null

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