Question 1

(TCO 1) A class is a _____, which encapsulates _____ and _____.

template; methods; behavior

None of the above

programming language construct; attributes; behavior

All of the above

field; objects; members

Question 2

(TCO 1) Which of the following would be a more appropriate choice for a method in a Dish class?

Break()

Eat()

Color()

Size()

Question 3

(TCO 1) Which of the following statements is/are true?

C. An interface of a class defines what messages an object can respond to.

B. The specific values of the attributes of an object represent the state of the object.

Only A, B, and D are true

A. A class is necessary to be defined before you can create an object.

D. Objects communicate through message passing.

None are true

All are true

Question 4

(TCO 1) Which of the following would be a more appropriate choice for a data member in a Button class?

click

show

resize

width

Question 5

(TCO 1) The property of _____ describes the packaging of state and behavior together in an object.

None of the above

encapsulation

abstraction

data hiding

All of the above

Question 6

(TCO 8) Most professional coding standards use _____ for class and method names.

Abstraction case

no specific naming convention

Camel case

Pascal case

Question 7

(TCO 1) Examine the ClockType class definition. How many class members does it contain? class ClockType { public : void setTime(int, int, int); int getTime(); void printTime(); private: int hr; int min; int sec; }

9

2

6

An average of 5 because (7 + 3) / 2 = 5

3

Question 8

(TCO 1) Assume we have two objects of a class. How many copies of the class's attributes and methods exist in the instantiated objects?

Two copies, each object has its own copy

Zero, the objects do not have attributes and methods

Only one copy, both objects always share it

Three copies

Question 9

(TCO 1) Both _____ and _____ allow for code reuse and the building of more complex systems.

messaging; object behaviors

inheritance; composition

UML diagrams; serialization

None of the above

Question 10

(TCO 1) By default, all members of a class are _____.

public

unfriendly

protected

internal

private