File Info
| Exam | Java SE 8 Programmer |
| Number | 1z0-808 |
| File Name | Oracle.1z0-808.Pass4Sure.2020-05-13.133q.vcex |
| Size | 11 MB |
| Posted | May 13, 2020 |
| Download | Oracle.1z0-808.Pass4Sure.2020-05-13.133q.vcex |
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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?
- Encapsulation
- Inheritance
- Abstraction
- Instantiation
- 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.)
- Make the method at line n1 public.
- Make the method at line n2 public.
- Make the method at line n3 public.
- Make the method at line n3 protected.
- Make the method at line n4 public.
Correct answer: CD
Question 3
Given the code fragment:
What is the result?
- Match 1
- Match 2
- No Match
- A NullPointerException is thrown at runtime.
Correct answer: A
Question 4
Given:
What is the result?
- A B C D
- A C D
- A C D D
- A B D
- 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?
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?
- Option A
- Option B
- Option C
- Option D
- Option E
Correct answer: E
Question 7
Given the code fragment:
Which modification enables the code fragment to print TrueDone?
- Replace line 5 With String opt = "true";Replace line 7 with case "true":
- Replace line 5 with boolean opt = l;Replace line 7 with case 1:
- At line 9, remove the break statement.
- Remove the default section.
Correct answer: A
Question 8
Given the following main method:
What is the result?
- 5 4 3 2 1 0
- 5 4 3 2 1
- 4 2 1
- 5
- Nothing is printed
Correct answer: D
Question 9
Given the code fragment:
What is the result?
- 100
- 101
- 102
- 103
- Compilation fails
Correct answer: A
Question 10
Given the code fragment:
What is the result?
- Sum is 600
- Compilation fails at line n1.
- Compilation fails at line n2.
- A ClassCastException is thrown at line n1.
- A ClassCastException is thrown at line n2.
Correct answer: E
