Question

4. What does the following code do(explain)?

   1. a) Cinema cinema= new Cinema(4, 13, “5”);

   2. b) System.out.println(100%3);

   3. c) currentRoom.setWallColor(color);

Answer 1

a. Creating object for the class Cinema

Here cinema is the object name

The parameters 4,13,"5" are the constructor parameters .it will call the respective constructors in the Cinema class

B.

%always gives remainder

Output for the statement is 1

100 when divided by 3 produces a remainder of 1

C

Here currentRoom is the object

Color is a parameter it may be any one like red, green, blue etcc

It sets the respective color for the object