MP1 Test 1 - Objects Classes and Methods

1

• An attribute of breed is String.

• color, breed, and age are instances of the Cat class.

• Cat is an instance of the myCat class.

• age is an attribute of the myCat object.

• An attribute of Cat is myCat.

2. The object scaryMovie will be declared as type Movie.

Which of the following descriptions is accurate?

• An attribute of the scaryMovie class is title.

• scaryMovie is an instance of the Movie class.

• Title, director, and rating are instances of the scaryMovie object.

• An attribute of the Movie instance is scaryMovie

• Movie is an instance of scaryMovie.

3

• new Person john = Person("John", 16);

• Person john("John", 16);

• Person john = ("John", 16);

• Person john = new Person("John", 16);

• Person john = new Person(16, "John");

4

• 8

• 10

• 11

5

• 3

• 4

• 5

• -1

6

• An attribute of the liquid1 object is freezingPoint.

• An instance of a Liquid object is hasFrozen.

• An instance of the liquid1 class is Liquid.

• An attribute of freezingPoint is liquid1.

• An attribute of boilingPoint object is double.

7

• painting1 is an instance of three String objects.

• artist, title, and gallery are instances of the Artwork class.

• Artwork is an instance of three String objects.

• Artwork is an instance of the painting1 object.

• painting1 is an instance of the Artwork class.

8

• II only

• I only

• I, II, and III

• I and II

• II and III

9

• Liquid l = new Liquid(98.6);

• new Liquid l = 98.6;

• Liquid l = new Liquid();

• Liquid l = 98.6;

• Liquid l = Liquid(98.6);

10

• liquidfreeze();

• liquid.increaseTemp();

• liquid.freeze;

• liquid.freeze(80);

• liquid.freeze();