File Info
| Exam | Java SE 8 Programmer |
| Number | 1z0-808 |
| File Name | Oracle.1z0-808.TestInside.2020-05-13.121q.tqb |
| Size | 8 MB |
| Posted | May 13, 2020 |
| Downloads: | 1 |
| Download | Oracle.1z0-808.TestInside.2020-05-13.121q.tqb |
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Demo Questions
Question 1
Which statement is true about the switch statement?
- It must contain the default section.
- The break statement, at the end of each case block, is optional.
- Its case label literals can be changed at runtime.
- Its expression must evaluate to a collection of values.
Correct answer: B
Question 2
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: C
Question 3
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
