Understanding Java Constructors in a Sandwich Shop Program

What are the instance variables in the sandwich class used for?

• To manage the shop's inventory

• To calculate the total sales

• To store the type of bread used

• To represent the sandwich's attributes like meat, cheese, and price

What is the purpose of a Constructor in Java?

• To delete objects

• To create new objects and set their initial state

• To manage memory allocation

• To update existing objects

What does a no-argument Constructor mean?

• It has no return type

• It does not create any objects

• It cannot be used in classes

• It has no parameters

When a sandwich object is instantiated, what does the reference variable store?

• The object's price

• The object's type

• The object's address in memory

• The object's name

What happens to the instance variables when the Constructor is called?

• They are ignored

• They are given default values

• They are deleted

• They are set to null