SCJP Questions And Answers

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Answer: G

Question No 21
Given:
8. int index = 1;
9. int [] foo = new int [3];
10.int bar = foo [index];
11.int baz = bar + index;
What is the result?
A. Baz has the value of 0 B. Baz has the value of 1 C. Baz has the value of 2 D. An exception is thrown. E. The code will not compile.

Answer: B

Question No 22
Given:
1. public class foo {
2. public static void main (String[]args) {
3. String s;
4. system.out.printIn ("s=" + s);
5. } 6. }
What is the result?
A. The code compiles and "s=" is printed. B. The code compiles and "s=null" is printed. C. The code does not compile because string s is not initialized. D. The code does not compile because string s cannot be referenced. E. The code compiles, but a NullPointerException is thrown when toString is called.

Answer: C