SCJP Questions And Answers

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Question No 19
Given:
8. int index = 1;
9. boolean[] test = new Boolean[3]; 10. boolean foo= test [index];
What is the result?
A. Foo has the value of 0. B. Foo has the value of null. C. Foo has the value of true. D. Foo has the value of false. E. An exception is thrown. F. The code will not compile.

Answer: D

Question No 20
Given:
1. public class test(
2. public static void main(string[]args){
3. string foo = args [1];
4. string foo = args [2];
5. string foo = args [3];
6. } 7. }
And command line invocation: Java Test red green blue
What is the result?
A. Baz has the value of "" B. Baz has the value of null C. Baz has the value of "red" D. Baz has the value of "blue" E. Bax has the value of "green" F. The code does not compile. G. The program throws an exception.