Java Methods Quiz

What is the purpose of a method in Java?

• To create objects

• To perform a specific task

• To handle exceptions

• To declare variables

Which keyword is used to indicate that a method should not return a value?

• double

• void

• int

• String

What is the benefit of method overloading in Java?

• It allows a method to return multiple values

• It allows a method to access private variables

• It provides flexibility in method usage

• It allows a method to accept a variable number of arguments

Which type of method operates on specific object instances?

• Static Methods

• Instance Methods

• Return-Type Methods

• Void Methods

What is the purpose of varargs in Java methods?

• To enforce a specific data type for method arguments

• To provide flexibility when the number of parameters is not known in advance

• To restrict the number of arguments a method can accept

• To allow methods to return multiple values

What is the best practice for method design in Java?

• Avoiding documentation and comments

• Assigning multiple tasks to a single method

• Clear and meaningful names, single responsibility, and documentation

• Using unclear and meaningless names

What is the purpose of the Return Type in a method signature?

• To specify the parameter list

• To define the method body

• To indicate the data the method produces

• To specify the access modifier for the method

Which keyword is used to iterate over varargs in a Java method?

• for

• while

• do-while

• foreach

What is the purpose of the Parameter List in a method signature?

• To define the method body

• To indicate the data the method produces

• To specify the access modifier for the method

• To allow the method to receive inputs

Which of the following is the correct syntax for writing a method with parameters?

• public static void example(x: int, y: int) {}

• public static void example(x, y) {}

• public static void example(int x, int y) {}

• public static void example(int x,y) {}