Download Java SE 8 Programmer.1z0-808.PassGuide.2018-11-24.84q.vcex

Vendor: Oracle
Exam Code: 1z0-808
Exam Name: Java SE 8 Programmer
Date: Nov 24, 2018
File Size: 5 MB
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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?
  1. Vehicle is an interface that is implemented by the Motorcycle class.
  2. Vehicle and Motorcycle both implement the Transportation interface
  3. Vehicle is a superclass of Motorcycle.
  4. Motorcycle is a superclass of Vehicle.
  5. Vehicle and Motorcycle both extend the Transportation superclass.
  6. Motorcycle is an interface that implements the Vehicle class.
Correct answer: CE
Question 2
Given the code fragment:
  
Which two modifications, made independently, enable the code to compile? (Choose two.)
  1. Make the method at line n1 public.
  2. Make the method at line n2 public.
  3. Make the method at line n3 public.
  4. Make the method at line n3 protected.
  5. Make the method at line n4 public.
Correct answer: CD
Question 3
Given the code fragment:
  
Which two modifications should you make so that the code compiles successfully? (Choose two.)  
Correct answer: AC
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.)
  1. this.amount = 0;
  2. amount = 0;
  3. acct (0);
  4. acct.amount = 0;
  5. acct. getAmount () = 0;
  6. acct.changeAmount(0);
  7. acct.changeAmount(-acct.amount);
  8. acct.changeAmount(-acct.getAmount());
Correct answer: ACD
Question 5
Given the code fragment:
  
What is the result?
  1.   
  2. Compilation fails only at line n1.
  3. Compilation fails only at line n2.
  4. Compilation fails only at line n3.
  5. Compilation fails at both line n2 and line n3.
Correct answer: D
Question 6
Given the code fragment:
  
Which modification enables the code to print 54321?
  1. Replace line 6 with System, out. print (--x);
  2. At line 7, insert x --;
  3. Replace line 6 with --x; and, at line 7, insert system, out. print (x);
  4. Replace line 12 With return (x > 0) ? false: true;
Correct answer: A
Question 7
Given the code fragment:
  
Which modification enables the code fragment to print TrueDone?
  1. Replace line 5 With String   opt   =   "true"; Replace line 7 with case "true":
  2. Replace line 5 with boolean opt = l; Replace line 7 with case 1:
  3. At line 9, remove the break statement.
  4. Remove the default section.
Correct answer: A
Question 8
Given the following main method:
  
What is the result?
  1. 5 4 3 2 1 0
  2. 5 4 3 2 1
  3. 4 2 1
  4. 5
  5. Nothing is printed
Correct answer: D
Question 9
Given the code fragment:
  
What is the result?
  1. 100
  2. 101
  3. 102
  4. 103
  5. Compilation fails
Correct answer: E
Question 10
Given:
  
What is the result?
  1. 97 98 
    99 100 null null null
  2. 97 98 
    99 100 101 102 103
  3. Compilation fails.
  4. A NullPointerException is thrown at runtime.
  5. An ArraylndexOutOfBoundsException is thrown at runtime.
Correct answer: A
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