Re: mcq
- From: JT <jtlinux1@xxxxxxxx>
- Date: Thu, 31 May 2007 17:53:40 -0300
FX wrote:
On May 31, 11:28 pm, "Richard Reynolds" <richiereyno...@xxxxxxxxxxxx>The answer is A.
wrote:
"FX" <tara...@xxxxxxxxx> wrote in message
news:1180634980.089091.106990@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> Given:
1. class Super {
2. public float getNum() { return 3.0f; }
3. }
4.
5. public class Sub extends Super {
6.
7. }
Which method, placed at line6, causes compilation to fail?
A. public void getNum() { }
B. public void getNum(double d) { }
C. public float getNum() { return 4.0f; }
D. public double getNum(float d) { return 4.0d; }
Q: Looking at those particular methods, which ones, placed anywhere, should
get you the sack?
A: all of them!
I tried compiling, all got compiled......
but answer is one of them not all....
According to Eclipse
Severity and Description Path Resource Location Creation Time Id
The return type is incompatible with test.Super.getNum() test/test test.java line 8 1180644466716 1
.
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