Java SE 8 Programmer I Free Practice Exam Questions

23 real Java SE 8 Programmer I exam questions with answers and AI explanations. Oracle certification prep — page 1 of 3.

1. Question 7: Which statement is true about Java byte code?
2. Question 33: Which statement best describes encapsulation?
3. Question 41: Which statement will empty the contents of a StringBuilder variable named sb?
4. Question 55: What is the name of the Java concept that uses access modifiers to protect variables and hide them within a class?
5. Question 58: Which statement is true about the switch statement?
6. Question 68: Which three are advantages of the Java exception mechanism? (Choose three.)
7. Question 76: Which two are benefits of polymorphism? (Choose two.)
8. Question 77: Which two statements are true? (Choose two.)
9. Question 90: Which two statements are true about Java byte code? (Choose two.)
10. Question 91: Which is true about the switch statement?