OOP module 7

Question 1

A _____________ stores a reference (or address) to the memory location where the corresponding data is stored.

Answer 1

reference type

Question 2

_________ are the basic types and include byte, short, int, long, float, double, boolean, and char.

Answer 2

Value types

Question 3

The ___ defines a number of useful classes, one of them being Math class, which provides predefined methods for mathematical operations.

Answer 3

JDK

Question 4

Use the _____ keyword to mark a variable constant so that it can be assigned only once

Answer 4

final

Question 5

_________ takes two (2) parameters and returns the first parameter raised to the power of the second parameter.

Answer 5

Math.pow()

Question 6

Conversely, _______ returns the smallest parameter.

Answer 6

Math.min()

Question 7

Similarly, _______ rounds a floating point value down to the nearest integer value.

Answer 7

Math.floor()

Question 8

_________ rounds a floating point value up to the nearest integer value. The rounded value is
returned as a double.

Answer 8

Math.ceil()

Question 9

________ returns the absolute value of its parameter

Answer 9

Math.abs()

Question 10

__ is now a constant. Any attempt to assign it a value will cause an error

Answer 10

PI