Become Oracle Certified with updated 1Z0-809 exam questions and correct answers
Given code of Test.java file:
1. package com.udayan.ocp;
2.
3. import java.util.stream.Stream;
4.
5. public class Test {
6. public static void main(String[] args) {
7. System.out.println(Stream.of(10, 0, -10).sorted().findAny().orElse(-1));
8. }
9. }
Which of the following statements are true about the execution of Test class?
Select 2 options.
Given code of Test.java file:
1. package com.udayan.ocp;
2.
3. public class Test {
4. private static String msg = "Hello";
5.
6. private static String changeMsg(String m) {
7. msg = m;
8. return null;
9. }
10.
11. public static void main(String[] args) {
12. if(args.length == 0) {
13. assert false : changeMsg("Bye");
14. }
15. System.out.println(msg);
16. }
17. }
What will be the result of executing Test class with below command?
java -ea com.udayan.ocp.Test
Given code of Test.java file:
1. package com.udayan.ocp;
2.
3. import java.util.Arrays;
4. import java.util.List;
5. import java.util.ListIterator;
6.
7. public class Test {
8. public static void main(String[] args) {
9. List
10. ListIterator
11. while(iter.hasNext()) {
12. System.out.print(iter.next());
13. }
14. }
15. }
What will be the result of compiling and executing Test class?
Given code of Test.java file:
1. package com.udayan.ocp;
2.
3. public class Test {
4. private static void m1() throws Exception {
5. throw new Exception();
6. }
7.
8. public static void main(String[] args) {
9. try {
10. m1();
11. } finally {
12. System.out.println("A");
13. }
14. }
15. }
What will be the result of compiling and executing Test class?
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