[Free] 2018(Jan) EnsurePass Testinsides Oracle 1z0-853 Dumps with VCE and PDF 61-70

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Java Standard Edition 5 Programmer Certified Professional Exam

Question No: 61 – (Topic 1)

Given:

11. Float pi = new Float(3.14f);

12. if (pi gt; 3) {

13. System.out.print(quot;pi is bigger than 3. quot;);

14. }

  1. else {

  2. System.out.print(quot;pi is not bigger than 3. quot;);

17. }

  1. finally {

  2. System.out.println(quot;Have a nice day.quot;);

20. }

What is the result?

  1. pi is not bigger than 3. Have a nice day.

  2. pi is bigger than 3. Have a nice day.

  3. pi is bigger than 3.

  4. Compilation fails.

  5. An exception occurs at runtime.

Answer: D

Question No: 62 – (Topic 1)

Given:

  1. public static void append(List list) { list.add(quot;0042quot;); }

  2. public static void main(String[] args) {

  3. Listlt;Integergt; intList = new ArrayListlt;Integergt;();

  4. append(intList);

  5. System.out.println(intList.get(0));

16. }

What is the result?

  1. An exception is thrown at runtime.

  2. Compilation fails because of an error in line 14.

  3. Compilation fails because of an error in line 13.

D. 0042

E. 42

Answer: D

Question No: 63 – (Topic 1)

Given:

10. interface Jumper { public void jump(); }

…

20. class Animal {}

…

  1. class Dog extends Animal {

  2. Tail tail;

32. }

…

  1. class Beagle extends Dog implements Jumper{

  2. public void jump() {}

42. }

…

  1. class Cat implements Jumper{

  2. public void jump() {}

52. }

Which three are true? (Choose three.)

  1. Dog is-a Jumper

  2. Beagle has-a Jumper

  3. Cat has-a Animal

  4. Dog is-a Animal

  5. Cat is-a Jumper

  6. Beagle has-a Tail

  7. Cat is-a Animal

Answer: D,E,F

Question No: 64 – (Topic 1)

Given:

12. public class Yippee2 { 13.

  1. static public void main(String [] yahoo) {

  2. for(int x = 1; x lt; yahoo.length; x ) {

  3. System.out.print(yahoo[x] quot; quot;);

17. }

18. }

19. }

and the command line invocation: java Yippee2 a b c

What is the result?

  1. a b c

  2. Compilation fails.

  3. a b

  4. An exception is thrown at runtime.

  5. b c

Answer: E

Question No: 65 DRAG DROP – (Topic 1)

Click the Task button.

Ensurepass 2018 PDF and VCE

Answer:

Ensurepass 2018 PDF and VCE

Question No: 66 – (Topic 1)

A programmer needs to create a logging method that can accept an arbitrary number of arguments. For example, it may be called in these ways:

logIt(quot;log message1quot;);

logIt(quot;log message2quot;,quot;log message3quot;);

logIt(quot;log message4quot;,quot;log message5quot;,quot;log message6quot;); Which declaration satisfies this requirement?

  1. public void logIt(String msg1, String msg2, String msg3)

  2. public void logIt(String [] msgs)

  3. public void logIt(String * msgs)

  4. public void logIt(String… msgs)

    Answer: D

    Question No: 67 DRAG DROP – (Topic 1)

    Click the Task button.

    Ensurepass 2018 PDF and VCE

    Answer:

    Ensurepass 2018 PDF and VCE

    Question No: 68 – (Topic 1)

    Given:

    1. import java.util.*;

    2. public class PQ {

    3. public static void main(String[] args) {

    4. PriorityQueuelt;Stringgt; pq = new PriorityQueuelt;Stringgt;();

    5. pq.add(quot;carrotquot;);

    6. pq.add(quot;applequot;);

    7. pq.add(quot;bananaquot;);

    8. System.out.println(pq.poll() quot;:quot; pq.peek());

      9. }

      10. }

      What is the result?

      1. apple:apple

      2. banana:apple

      3. carrot:apple

      4. apple:banana

      5. carrot:banana

      6. carrot:carrot

        Answer: D

        Question No: 69 – (Topic 1)

        Given:

        1. public class Threads3 implements Runnable {

        2. public void run() {

        3. System.out.print(quot;runningquot;); 4. }

  1. public static void main(String[] args) {

  2. Thread t = new Thread(new Threads3());

  3. t.run();

  4. t.run();

  5. t.start();

    10. }

    11. }

    What is the result?

    1. Compilation fails.

    2. The code executes and prints quot;runningrunningquot;.

    3. The code executes and prints quot;runningrunningrunningquot;.

    4. The code executes and prints quot;runningquot;.

    5. An exception is thrown at runtime.

Answer: C

Question No: 70 – (Topic 1)

Given:

int[] myArray = new int[] {1, 2, 3, 4, 5};

What allows you to create a list from this array?

  1. List myList = Arrays.asList(myArray);

  2. List myList = Collections.fromArray(myArray);

  3. List myList = new ArrayList(myArray);

  4. List myList = myArray.asList();

    Answer: A

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