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Inheritance

Gaurav Pavan Kumar Jain
Ranch Hand

Joined: Mar 19, 2007
Posts: 168
class super {
2. public float getNum() {return 3.0f;}
3. )
4.
5. public class Sub extends Super {
6.
7. )
Which method, placed at line 6, will cause a compiler error?
A. Public float getNum() {return 4.0f; }
B. Public void getNum () { }
C. Public void getNum (double d) { }
D. Public double getNum (float d) {retrun 4.0f; }
Answer: B

cannot get the answer
dipayan chatterjee
Ranch Hand

Joined: Oct 03, 2007
Posts: 47
Hi gaurav

well this question is exactly the same as your previous query on inheritence only the wordings have changed,refer your previous query and try out this question once again, will get to know why B is correct. in case you fail i am there to help you


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subject: Inheritance