Core Java Programming Course- Math Class

The video tutorial provides an overview of the Java Math class, highlighting its static methods for performing basic and advanced operations such as finding minimum, maximum, power, square root, and cube root. It explains rounding methods like ceiling, floor, and round, and demonstrates generating random numbers using Math.random. The tutorial emphasizes the utility of these methods in programming without needing to instantiate objects.

What is a unique feature of the Math class in Java?

• It is not part of Java Lang package.

• It has static methods.

• It requires object instantiation.

• It only supports addition and subtraction.

Which method would you use to find the maximum of two numbers using the Math class?

• Math.pow

• Math.sqrt

• Math.max

• Math.min

How can you find the value of π using the Math class?

• Math.pow

• Math.exp

• Math.sqrt

• Math.PI

What will Math.pow(2, 10) return?

• 10

• 100

• 1024

• 200

What does the Math.ceil method do?

• Finds the square root of a number.

• Rounds a number down to the nearest integer.

• Rounds a number to the nearest integer based on decimal value.

• Rounds a number up to the nearest integer.

If you use Math.round on 12.98, what will be the result?

• 11

• 13

• 10

• 12

What range of values does Math.random generate?

• Between 1 and 10.

• Between -1 and 1.

• Between 0 and 1, exclusive.

• Between 0 and 1, inclusive.