1z0-808 문제 191

Given the code fragment:

Which three lines fail to compile?

1z0-808 문제 192

Given:

How many MarkList instances are created in memory at runtime?

1z0-808 문제 193

You are asked to develop a program for a shopping application, and you are given this information:
* The application must contain the classes Toy, EduToy, and ConsToy. The Toy class is the superclass of the other two classes.
* The int calculatePrice (Toy t) method calculates the price of a toy.
* The void printToy (Toy t) method prints the details of a toy.
Which definition of the Toy class adds a valid layer of abstraction to the class hierarchy?

1z0-808 문제 194

Given:

What is the result?

1z0-808 문제 195

Given:

What is the result?