D) Compilation fails due to an error on line 3
E) Compilation fails due to an error on line 5
F) Compilation fails due to an error on line 6
62.
Given the command line:
java -showversion ShowVersion ShowVERSION SHOWVERSION
Which three are true? (Choose three.)
A) This is a legal invocation
B) This is a illegal invocation
C) This invocation contains one option.
D) This invocation contains two options.
E) This invocation contains one argument
F) This invocation contains two arguments.
63.
Given:
1. import java.util.*;
2. class Pow {
3. static String [] wow = {"Bamm", "Biff"};
4. public static void main(String [] yikes) {
5. if(Arrays.equals(yikes,wow))
6. System.out.print("got a match? ");
7. if(yikes == wow)
8. System.out.println("sure chief");
9. }
10. }
And the command line:
java Pow Bamm Biff
What is the result?
A) got a match?
B) Compilation fails.
C) No output is produced .
D) got a match? sure chief
E) An exception is thrown at runtime.
64.
Given:
1. class Wrench {
2. public static void main(String [] args) {
3. Wrench w = new Wrench(); Wrench w2 = new Wrench();
4. w2 = go(w,w2);
5. System.out.print(w2 == w);
6. }
7. static Wrench go(Wrench wr1, Wrench wr2) {
8. Wrench wr3 = wr1; wr1 = wr2; wr2 = wr3;
9. return wr3;
10. }
11. }
What is the result?
A) true
B) false
C) Compilation fails.
D) The output is unpredictable
E) An exception is thrown at runtime.
65.
Given:
1. class Passer {
2. static final int x = 5;
3. public static void main(String [] args) {
4. new Passer().go(x);
5. System.out.print(x);
6. }
