CIS247A
ALL Quizzes
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(TCO 1) The mechanism that allows you to combine data and
the behavior for that data into a single unit is called a(n) _____.
Question 2. Question
: (TCO 1) Which of the following
would be a more appropriate choice for a method in a Cup class?
Question 3. Question
: (TCO 1) Which of the following
statements is/are true?
Question 4. Question
: (TCO 1) Which of the following
would be a more appropriate choice for a data member in a TextBox class?
Question 5. Question
: (TCO 1) The property of _____
describes the packaging of state and behavior together in an object.
Question 6. Question
: (TCO 8) Most professional coding
standards use _____ for data members.
Question 7. Question
: (TCO 1) Examine the ClockType
class definition. How many class members does it contain?
class ClockType
{
private int hr;
public int min;
public int sec;
public void
setTime(int x, int y, int z);
public int
getTime();
public void
printTime();
}
Question 8. Question
: (TCO 1) Assume we have two
classes and have instantiated an object from each class. How many copies of
each class’s attributes and methods exist in the instantiated objects?
Question 9. Question
: (TCO 1) All objects of the same
class _____ copy of the attributes and methods.
Question 10. Question
: (TCO 1) Which of the following
statements will display “Welcome to C#!” to the console?
Question : (TCO
2) Only those class members which are part of the implementation of the class
should be declared as ______.
Question 2. Question
: (TCO 2) _____ and _____ are other
terms for getters and setters.
Question 3. Question
: (TCO 2) Which of the following
statements is/are false?
Question 4. Question
: (TCO 2) A Waiter is responsible
for taking the order from the Customer based on the menu, informing the Chef of
the order and delivering the requested food back to the Customer. A Chef is
responsible for preparing the food and notifying the Waiter when the food is
ready. The Customer is responsible for placing an order from the menu. In
identifying the interface of the Waiter object, which of the following would
you consider as (an) appropriate message(s) the Waiter should respond to?
Question 5. Question
: (TCO 5) Code inside a
_____ should set the newly created object to its initial _____ state.
Question 6. Question
: (TCO 5) Which of the following
method pairs are not examples of method overloading?
Question 7. Question
: (TCO 5) Consider the following
class definition.
public class Flower
{
private string
color;
private double
cost;
public Flower()
{
color =
“red”;
cost = 0.0;
}
public
Flower(string c)
{
color = c;
cost = 0.0;
}
public void
Color(string c)
{
color = c;
}
public void
Cost(int amount)
{
cost =
amount;
}
}
Which of the following is/are true:
(i) The attribute cost can be set to a new value, by a user
of this class.
(ii) You can write Console.WriteLine(“The flower is: “ +
Flower.Color());
(iii) A default constructor is provided.
Question 8. Question
: (TCO 2) Can two classes each define a method with the
same name?
Question 9. Question
: (TCO 5) Which error handling
technique(s) is(are) appropriate when developing an application?
Question 10. Question
: (TCO 2) Assume a class contains
one non-static data member and two static data members. If two objects have
been instantiated from the class, how many copies of the static data member
exist?
(TCO 2) Which of the following statements is/are true?
Question 2. Question
: (TCO 2) Java, C#, and C++ all
allow for the use of comments. Which of the following represent(s) valid
comments in these three languages?
Question 3. Question
: (TCO 2) Attributes of a class can
be declared as which of the following?
Question 4. Question
: (TCO 2) _____ are methods that
have the same name as the class they are declared in and are used to initialize
attributes.
Question 5. Question
: (TCO 2) One of the ways
object-oriented languages protect object data is through _____.
Question 6. Question
: (TCO 2) Attributes that are
assigned a private accessor can _____.
Question 7. Question
: (TCO 2) An object-oriented class
should be designed as a(n) ____ system. In other words, the specific details of
a class do not need to be known by a programmer as long as they are aware of
the inputs and outputs associated with the class.
Question 8. Question
: (TCO 2) Which of the following
statements is false about encapsulation?
Question 9. Question
: (TCO 2) Given a private attribute
called age, which of the following are proper implementations for a getter and
a setter?
Question 10. Question
: (TCO 2) Identify the setter
declaration(s) below that most likely contribute to the concept of
information/data hiding.
(TCO 3) A solid object-oriented design process includes
which of the following?
Question 2. Question
: (TCO3) A default constructor has
how many parameters?
Question 3. Question
: (TCO3) Which of the following
might be potential class(es) in an application?
Question 4. Question
: (TCO3) Why do classes need to
collaborate with each other?
Question 5. Question
: (TCO 3) Assume you have a
RacingCar class with a non-static attribute named speed. If you create four
objects of this class, how many copies of the speed variable will you have?
Question 6. Question
: (TCO3) Which of the following
correctly describes the steps taken to develop classes using the
object-oriented design process, after we develop a prototype for the user
interface?
Question 7. Question
: (TCO3) Which of the following is
true about the object-oriented design process?
Question 8. Question
: (TCO3) A(n) _____ language is one
to which you can add your own data types.
Question 9. Question
: (TCO 3) When composition (one
object having another object as a member) is used, _____.
Question 10. Question
: (TCO 3) Classes do not have the
ability to _____.
TCO 3) Inheritance represents what kind of relationship?
Question 2. Question
: (TCO 4) Which of the following
design rules apply to inheritance?
Question 3. Question
: (TCO 4) Select the parent class.
Question 4. Question
: (TCO 4) Which of the following is
not a good example of a hierarchy that could be modeled by inheritance?
Question 5. Question
: (TCO 4) Which of the following
examples represent(s) the “is-a” relationship in the parent/child format?
Question 6. Question
: (TCO 3) What is the result of
over using inheritance?
Question 7. Question
: (TCO 3) In object-oriented programming,
inheritance is transitive; that means a child class _____.
Question 8. Question
: (TCO 4) _____ is the least secure
member access specifier.
Question 9. Question
: (TCO 4) Which of the following
term(s) refer(s) to a class that inherits from a parent class?
Question 10. Question
: (TCO 6) _____ is the ability to
combine data and operations on that data into a single unit.
TCO 7) Instances of a(n) _____ cannot be created in code.
Question 2. Question
: (TCO 7) A(n) _____ cannot be
instantiated and therefore is used only to form related subclasses.
Question 3. Question
: (TCO 7) Which of the following
statements is true?
Question 4. Question
: (TCO 7) Which of the following
classes is most likely an abstract class?
Question 5. Question
: (TCO 7) _____ and _____ can be
used to implement a contract in an object-oriented application.
Question 6. Question
: (TCO 7) Which of the following
statements is/are true?
Question 7. Question
: (TCO 7) Multiple inheritance is
defined as the ability to do what?
Question 8. Question
: (TCO 7) Which of the following
class definitions defines a legal abstract class?
Question 9. Question
: (TCO 7) Which of the following
declares an abstract method in an abstract C# class?
Question 10. Question
: (TCO 7) Which of the following
statements is false?
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