[Free] 2018(Mar) EnsurePass Passguide Oracle 1z0-808 Dumps with VCE and PDF 111-120

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Java SE 8 Programmer I

Question No: 111

Given:

Ensurepass 2018 PDF and VCE

What is the result?

Ensurepass 2018 PDF and VCE

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: C

Question No: 112

Given:

Ensurepass 2018 PDF and VCE

What is the result?

A. 200.0 : 100.0

B. 400.0 : 200.0

C. 400.0 : 100.0

D. Compilation fails.

Answer: C

Question No: 113

View the exhibit:

public class Student { public String name = quot;quot;; public int age = 0;

public String major = quot;Undeclaredquot;; public boolean fulltime = true; public void display() {

System.out.println(quot;Name: quot; name quot; Major: quot; major); } public boolean isFullTime() {

return fulltime;

}

}

Which line of code initializes a student instance?

  1. Student student1;

  2. Student student1 = Student.new();

  3. Student student1 = new Student();

  4. Student student1 = Student();

Answer: C

Question No: 114

Given:

Ensurepass 2018 PDF and VCE

What is the result?

A. 97 98

99 100 null null null

B. 91 98

99 100 101 102 103

  1. Compilation rails.

  2. A NullPointerException is thrown at runtime.

  3. An ArraylndexOutOfBoundsException is thrown at runtime.

Answer: A

Question No: 115

Given the code fragments:

Ensurepass 2018 PDF and VCE

Which code fragment, when inserted at line ni, enables the code to print Hank?

  1. checkAge (iList, ( ) -gt; p. get Age ( ) gt; 40);

  2. checkAge(iList, Person p -gt; p.getAge( ) gt; 40);

  3. checkAge (iList, p -gt; p.getAge ( ) gt; 40);

  4. checkAge(iList, (Person p) -gt; { p.getAge() gt; 40; });

Answer: C

Question No: 116

Given:

public class Test {

public static void main(String[] args) { try {

String[] arr =new String[4];

arr[1] = quot;Unixquot;;

arr[2] = quot;Linuxquot;; arr[3] = quot;Solariosquot;; for (String var : arr) {

System.out.print(var quot; quot;);

}

} catch(Exception e) { System.out.print (e.getClass());

}

}

}

What is the result?

  1. Unix Linux Solaris

  2. Null Unix Linux Solaris

  3. Class java.lang.Exception

  4. Class java.lang.NullPointerException

Answer: B

Explanation: null Unix Linux Solarios

The first element, arr[0], has not been defined.

Question No: 117

Given:

public class Test {

public static void main(String[] args) { int ax = 10, az = 30;

int aw = 1, ay = 1; try {

aw = ax % 2; ay = az / aw;

} catch (ArithmeticException e1) { System.out.println(quot;Invalid Divisorquot;);

} catch (Exception e2) { aw = 1;

System.out.println(quot;Divisor Changedquot;);

}

ay = az /aw; // Line 14 System.out.println(quot;Succesful Division quot; ay);

}

}

What is the result?

  1. Invalid Divisor Divisor Changed Successful Division 30

  2. Invalid Divisor Successful Division 30

  3. Invalid Divisor

    Exception in thread quot;mainquot; java.lang.ArithmeticException: / by zero at test.Teagle.main(Teagle.java:14)

  4. Invalid Divisor

Exception in thread quot;mainquot; java.lang.ArithmeticException: / by zero at test.Teagle.main(Teagle.java:14)

Successful Division 1

Answer: C

Question No: 118

Given:

Ensurepass 2018 PDF and VCE

Which two code fragments are valid?

Ensurepass 2018 PDF and VCE

  1. Option A

  2. Option B

  3. Option C

  4. Option D

  5. Option E

Answer: B,C

Explanation: When an abstract class is subclassed, the subclass usually provides implementations for all of the abstract methods in its parent class (C). However, if it does not, then the subclass must also be declared abstract (B).

Note: An abstract class is a class that is declared abstract-it may or may not include abstract methods. Abstract classes cannot be instantiated, but they can be subclassed.

Question No: 119

Given:

Ensurepass 2018 PDF and VCE

Which code fragment, when inserted at line 9, enables the code to print true?

  1. String str2 = str1;

  2. String str2 = new string (str1);

  3. String str2 = sb1.toString();

  4. String str2 = “Duke”;

Answer: B

Question No: 120

What is the proper way to defined a method that take two int values and returns their sum as an int value?

  1. int sum(int first, int second) { first second; }

  2. int sum(int first, second) { return first second; }

  3. sum(int first, int second) { return first second; }

  4. int sum(int first, int second) { return first second; }

  5. void sum (int first, int second) { return first second; }

Answer: D

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