Which component of Java provides runtime environment?

Which of the following is not a primitive data type in Java?

The default value of a boolean variable in Java is:

What is the correct way to declare a constant variable in Java?

Wrapper classes in Java are used for:

Which operator is used to compare two values in Java?

The &lsquo;switch&rsquo; statement can work with which data types?

What is the output of 10 + "20" in Java?

The default access modifier in Java is:

The main() method in Java must have:

What is the purpose of the static keyword in Java?

The Java compiler converts source code into:

Which loop executes at least once before checking the condition?

What is the correct way to declare an array in Java?

What is the default value of array elements of type int?

How do you create an object of a class in Java?

What is the purpose of generics in Java?

Which collection class provides key-value mapping in Java?