Java Questions

10. What is the keyword used to call another constructor in the same class?

11. What is the keyword used to call a constructor from the class's superclass?

14. Which of the following is the correct expression that evaluates to true if the number x is between 1 and 100 (not inclusive) OR a multiple of 3?

a. ((x < 100) && (x > 1)) || (x % 3 == 0)

b. 1 < x < 100 && x % 3 == 0

c. ((x < 100) && (x > 1)) && (x / 3 == 0)

d. x > 1 && x < 100 && x % 3 == 0

15. Which class contains a method to deserialize an object?

a. FileOutputStream

b. FileInputStream

c. ObjectOutputStream

d. ObjectInputStream

e. File

16. Which of the following statements about arrays is true?

a. An array is considered to be a primitive-type object

b. An array is considered to be a reference-type object

c. An array of primitives is considered to be primitive, and an array of references is considered to be a reference

17. TRUE OR FALSE: A class's static attributes may be accessed before any objects of the class are created.