[Free] 2018(Jan) EnsurePass Testinsides Oracle 1z0-851 Dumps with VCE and PDF 171-180

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2018 Jan Oracle Official New Released 1z0-851
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Java Standard Edition 6 Programmer Certified Professional Exam

Question No: 171 DRAG DROP – (Topic 2)

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Question No: 172 DRAG DROP – (Topic 2)

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Question No: 173 DRAG DROP – (Topic 2)

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Question No: 174 DRAG DROP – (Topic 2)

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Question No: 175 DRAG DROP – (Topic 2)

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Question No: 176 DRAG DROP – (Topic 2)

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Question No: 177 – (Topic 2)

Given:

  1. class TestException extends Exception { }

  2. class A {

  3. public String sayHello(String name) throws TestException {

  4. if(name == null) throw new TestException();

  5. return quot;Hello quot; name; 6. }

7. }

  1. public class TestA {

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

  3. new A().sayHello(quot;Aikoquot;);

    11. }

    12. }

    Which statement is true?

    1. Compilation succeeds.

    2. Class A does not compile.

    3. The method declared on line 9 cannot be modified to throw TestException.

    4. TestA compiles if line 10 is enclosed in a try/catch block that catches TestException.

    Answer: D

    Question No: 178 – (Topic 2)

    Given:

  4. public static void main(String[] args) { 12. for (int i = 0; i lt;= 10; i ) {

13. if (i gt; 6) break;

14. }

15. System.out.println(i);

16. }

What is the result?

  1. 6

  2. 7

  3. 10

  4. 11

  5. Compilation fails.

  6. An exception is thrown at runtime.

Answer: E

Question No: 179 – (Topic 2)

Given:

  1. public class Breaker {

  2. static String o = quot;quot;;

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

  4. z:

7. o = o 2;

8. for(int x = 3; x lt; 8; x ) {

  1. if(x==4) break;

  2. if(x==6) break z;

  3. o = o x;

12. }

13. System.out.println(o);

14. }

15. }

What is the result?

A. 23 B. 234 C. 235 D. 2345 E. 2357

F. 23457

G. Compilation fails.

Answer: G

Question No: 180 – (Topic 2)

Given:

  1. class A {

  2. void foo() throws Exception { throw new Exception(); } 7. }

  1. class SubB2 extends A {

  2. void foo() { System.out.println(quot;B quot;); }

10. }

  1. class Tester {

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

  3. A a = new SubB2();

  4. a.foo();

15. }

16. }

What is the result?

  1. B

  2. B, followed by an Exception.

  3. Compilation fails due to an error on line 9.

  4. Compilation fails due to an error on line 14.

  5. An Exception is thrown with no other output.

Answer: D

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