Download Java SE 8 Programmer.1z0-808.Pass4Sure.2020-05-13.133q.vcex

Vendor: Oracle
Exam Code: 1z0-808
Exam Name: Java SE 8 Programmer
Date: May 13, 2020
File Size: 11 MB
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Demo Questions

Question 1
What is the name of the Java concept that uses access modifiers to protect variables and hide them within a class?
  1. Encapsulation
  2. Inheritance
  3. Abstraction
  4. Instantiation
  5. Polymorphism
Correct answer: A
Explanation:
Using the private modifier is the main way that an object encapsulates itself and hide data from the outside world. Reference: http://www.tutorialspoint.com/java/java_access_modifiers.htm
Using the private modifier is the main way that an object encapsulates itself and hide data from the outside world. 
Reference: http://www.tutorialspoint.com/java/java_access_modifiers.htm
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:
  
What is the result?
  1. Match 1
  2. Match 2
  3. No Match
  4. A NullPointerException is thrown at runtime.
Correct answer: A
Question 4
Given:
  
What is the result?
  1. A B C D
  2. A C D
  3. A C D D
  4. A B D
  5. A B D C
Correct answer: C
Question 5
Given the code fragment:
  
Which option can replace xxx to enable the code to print 135?
  1.   
  2.   
  3.   
  4.   
Correct answer: B
Question 6
Given the code fragment from three files:
  
Which code fragment, when inserted at line 2, enables the code to compile? 
  
  1. Option A
  2. Option B
  3. Option C
  4. Option D
  5. Option E
Correct answer: E
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: A
Question 10
Given the code fragment:
  
What is the result? 
  1. Sum is 600
  2. Compilation fails at line n1.
  3. Compilation fails at line n2.
  4. A ClassCastException is thrown at line n1.
  5. A ClassCastException is thrown at line n2.
Correct answer: E
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