Question 1 (JAVA)

Which of the following types of methods are invoked on objects?

Static method.

Class method.

Instance method.

Either static or instance methods.

Question 2

The use of the static keyword in a method declaration implies which of the following?

The method cannot be invoked on an instance of an object.

The method can only be called from within the main method.

The method cannot be overloaded.

The method can only operate on immutable objects.

Question 3

Which of the following statements regarding static methods is true?

Use of static methods usually leads to good object-oriented design.

Static methods should be liberally used within classes.

Static methods are not very common.

Static methods can be easily evolved to add more functionality.