[Free] 2017(Jan) EnsurePass Braindumps Oracle 1z0-850 Dumps with VCE and PDF 101-110

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Java Standard Edition 5 and 6, Certified Associate Exam

Question No: 101 – (Topic 1)

Which two are true about the relationship quot;A keyboard has 101 keys.quot;? (Choose two.)

  1. This is a many-to-many relationship.

  2. This is a composition relationship.

  3. This is a not a composition relationship.

  4. This is a one-to-one relationship.

  5. This is a one-to-many relationship.

Answer: B,E

Question No: 102 – (Topic 1)

Given:

  1. class Dog {

  2. String name;

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

  4. Dog d1 = new Dog();

  5. Dog d2 = new Dog();

  6. d1.name = quot;Aikoquot;;

  7. d2.name = quot;Aikoquot;;

  8. if (d1 == d2) System.out.print(quot;== quot;);

  9. if (d1.equals(d2)) System.out.println(quot;dot =quot;);

23. }

24. }

What is the result?

A. == dot =

  1. Compilation fails.

  2. dot =

  3. No output is produced.

E. ==

F. The result is unpredictable.

Answer: D

Question No: 103 – (Topic 1)

You have developed a MIDlet that runs on a Java-enabled Personal Digital Assistant (PDA) device. Now, your employer has asked you to port the MIDlet to run on other Java platforms. Which is true?

  1. The MIDlet is NOT guaranteed to run on a Java technology-enabled phone.

  2. The MIDlet can run within a standard web browser.

  3. The MIDlet is 100% portable across all J2ME devices.

  4. The MIDlet is guaranteed to run correctly under J2SE.

Answer: A

Question No: 104 – (Topic 1)

Click the Exhibit button.

Which two are true? (Choose two.)

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  1. foo is an operation

  2. foo is an attribute

  3. foo is private

  4. foo is public

Answer: B,D

Question No: 105 – (Topic 1)

Given:

17. class B { }

Which demonstrates inheritance?

  1. class A extends B { }

  2. class A this B { }

  3. class A super B { }

  4. class A implements B { }

Answer: A

Question No: 106 – (Topic 1)

Given:

17. class B { }

Which demonstrates inheritance?

  1. class A this B { }

  2. class A extends B { }

  3. class A super B { }

  4. class A implements B { }

    Answer: B

    Question No: 107 – (Topic 1)

    Given:

    1. abstract class A {}

    2. class B {}

    3. interface C {}

    4. interface D {}

    5. // insert code here

      Which, inserted at line 5, results in a compilation failure?

      1. class E implements C {}

      2. class E extends A, B {}

      3. class E extends A {}

      4. class E implements C, D {}

      5. interface E extends C, D {}

      6. class E extends B implements D {}

Answer: B

Question No: 108 – (Topic 1)

Given:

  1. // insert code here

  2. public abstract void bark(); 7. }

8.

  1. // insert code here

  2. public void bark() {

  3. System.out.println(quot;woofquot;);

12. }

13. }

Which, inserted at lines 5 and 9, allows the file to compile?

  1. 5. abstract Dog {

    9. public class Poodle extends Dog {

  2. 5. class Dog {

    9. public class Poodle extends Dog {

  3. 5. abstract Dog {

    9. public class Poodle implements Dog {

  4. 5. abstract class Dog {

    9. public class Poodle implements Dog {

  5. 5. class Dog {

    9. public class Poodle implements Dog {

  6. 5. abstract class Dog {

  1. public class Poodle extends Dog {

    Answer: F

    Question No: 109 – (Topic 1)

    Click the Task button. Which is true?

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    Ensurepass 2017 PDF and VCE

    1. A is an instance of B.

    2. A extends B.

    3. A implements B.

    4. B extends A.

    5. This is NOT valid UML notation.

    6. B implements A.

    7. B is an instance of A.

Answer: C

Question No: 110 – (Topic 1)

A J2EE programmer is developing components to encapsulate the business logic in a multitier web-based application. Which J2EE technology is appropriate?

  1. JMS

  2. JNDI

  3. JAX-RPC

  4. EJB

  5. servlets

Answer: D

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