MPP Quiz I

• One Document object has zero or more Paragraph objects.

• Two Document objects have zero or more Paragraph objects.

• One Document object has only zero Paragraph object.

• One Paragraph object has zero or more Paragraph objects.

Choose the best IS-A relationship.

• Cat IS-A Bird

• Customer is an Account

• DigitalWatch IS-A Timepiece

• Circle is a Square

A class cannot be inherited if

• the class is an abstract class.

• all the constructors are private.

• all the methods are protected.

• no methods/operations are available.

• Associated with each Customer, there is exactly one ShoppingCart, and Customer contains a reference to its ShoppingCart.

• Associated with each ShoppingCart, there is zero or one Customer, and ShoppingCart contains a reference to its owning Customer.

• When new Customer object is created, it is not equipped with a ShoppingCart.

• It is possible to add a second ShoppingCart to a Customer object.

The two aspects of a class are data and behavior. This data and behavior are aspects of anything that we encounter in life. They give expression to the reality that life, at its basis, is a field of existence and _________.

• intelligence

• sleep

• rest

• awake

Identify the appropriate design pattern for the given code snippet.

• Composition

• Singleton

• Factory method

• Builder

Choose the right option in terms of accessibility.

• Protected is more visible than default.

• Default is more visibile than protected.

• Default is less visible than private.

• Protected is more visible than public.

• One Person can perform multiple roles.

• One Person can perform only Staff role.

• One Person can perform only Faculty role.

• One Person can perform only Student role.

Father of Java

• James Gosling

• James Cameron

• Guido van Rossum

• Ken Thompson

Dependency shows

• temporary relationship

• permanent relationship

• aggregation

• composition