Java Operators and User Input

Front

What are Java operators?

Back

Java operators are special symbols that perform operations on variables or values.

Front

Why are operators essential in programming?

Back

Operators allow you to manipulate data efficiently.

Front

What do arithmetic operators do?

Back

Arithmetic operators are used to perform common mathematical operations.

Front

Provide an example of an arithmetic operation in Java.

Back

int sum1 = 100 + 50; // 150 (100 + 50)

Front

What are assignment operators used for?

Back

Assignment operators are used to assign values to variables.

Front

What do comparison operators do?

Back

Comparison operators are used to compare two values (or variables).

Front

What is the return value of a comparison operator?

Back

The return value of a comparison is either true or false.

Front

Provide an example of a comparison operation in Java.

Back

int x = 5; int y = 3; System.out.println(x > y); // returns true, because 5 is higher than 3.

Front

What do logical operators test for?

Back

Logical operators test for true or false values.

Front

What is the purpose of the Scanner class in Java?

Back

The Scanner class is used to get user input.