Download Java SE 8 Programmer.passguide.1z0-808.2018-11-24.1e.84q.vcex

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Exam Java SE 8 Programmer
Number 1z0-808
File Name Java SE 8 Programmer.passguide.1z0-808.2018-11-24.1e.84q.vcex
Size 4.98 Mb
Posted November 24, 2018
Downloads 153

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Demo Questions

Question 1
Given the following segment of code :

  

Which two statements, if either were true, would make the code compile?

  • A: Vehicle is an interface that is implemented by the Motorcycle class.
  • B: Vehicle and Motorcycle both implement the Transportation interface
  • C: Vehicle is a superclass of Motorcycle.
  • D: Motorcycle is a superclass of Vehicle.
  • E: Vehicle and Motorcycle both extend the Transportation superclass.
  • F: Motorcycle is an interface that implements the Vehicle class.



Question 2
Given the code fragment:

  

Which two modifications, made independently, enable the code to compile? (Choose two.)

  • A: Make the method at line n1 public.
  • B: Make the method at line n2 public.
  • C: Make the method at line n3 public.
  • D: Make the method at line n3 protected.
  • E: Make the method at line n4 public.



Question 3
Given the code fragment:

  

Which two modifications should you make so that the code compiles successfully? (Choose two.)  

  • A:
  • B:
  • C:
  • D:
  • E:



Question 4
Given the following class:

  

And given the following main method, located in another class:

  

Which three lines, when inserted independently at line n1, cause the program to print a 0 balance? (Choose three.)

  • A: this.amount = 0;
  • B: amount = 0;
  • C: acct (0);
  • D: acct.amount = 0;
  • E: acct. getAmount () = 0;
  • F: acct.changeAmount(0);
  • G: acct.changeAmount(-acct.amount);
  • H: acct.changeAmount(-acct.getAmount());



Question 5
Given the code fragment:

  

What is the result?

  • A:
      
  • B: Compilation fails only at line n1.
  • C: Compilation fails only at line n2.
  • D: Compilation fails only at line n3.
  • E: Compilation fails at both line n2 and line n3.



Question 6
Given the code fragment:

  

Which modification enables the code to print 54321?

  • A: Replace line 6 with System, out. print (--x);
  • B: At line 7, insert x --;
  • C: Replace line 6 with --x; and, at line 7, insert system, out. print (x);
  • D: Replace line 12 With return (x > 0) ? false: true;



Question 7
Given the code fragment:

  

Which modification enables the code fragment to print TrueDone?

  • A: Replace line 5 With String   opt   =   "true"; Replace line 7 with case "true":
  • B: Replace line 5 with boolean opt = l; Replace line 7 with case 1:
  • C: At line 9, remove the break statement.
  • D: Remove the default section.



Question 8
Given the following main method:

  

What is the result?

  • A: 5 4 3 2 1 0
  • B: 5 4 3 2 1
  • C: 4 2 1
  • D: 5
  • E: Nothing is printed



Question 9
Given the code fragment:

  

What is the result?

  • A: 100
  • B: 101
  • C: 102
  • D: 103
  • E: Compilation fails



Question 10
Given:

  

What is the result?

  • A: 97 98 
    99 100 null null null
  • B: 97 98 
    99 100 101 102 103
  • C: Compilation fails.
  • D: A NullPointerException is thrown at runtime.
  • E: An ArraylndexOutOfBoundsException is thrown at runtime.






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