Grade Details
1. Question : (TCO 3) Which of the following is/are the mechanism(s) for code reuse?
Inheritance
Composition
Inheritance and composition
None of the above
2. Question : (TCO 4) Which of the following is true about inheritance?
Child classes are more generalized than their associated parent classes.
Inheritance demonstrates the generalization/specialization relationship.
Parent classes are more specialized than their associated child classes.
Parent classes contain more functionality than child classes.
3. Question : (TCO 4) Select the parent class.
Automobile
Convertible
MiniVan
Sedan
4. Question : (TCO 4) Which of the following is not a good example of a hierarchy that could be modeled by inheritance?
Airplanes
Geometric shapes
Prime numbers
Employees
5. Question : (TCO 4) Which of the following examples represent(s) the “is-a” relationship in the parent/child format?
dog/cat
rectangle/circle
checking account/saving account
None of the above
6. Question : (TCO 3) What is the result of over using inheritance?
System dependencies are created.
Unnecessary relationships are created.
Code is harder to understand.
All of the above
7. Question : (TCO 3) If class B inherits from class A, which of the following statements is true?
Class A has access to the methods and data members of class B.
Class A has access to the methods and data members of class B and class B’s subclasses.
Class B does not have access to the methods and data members of class A.
Class B has access to the public and protected methods and data members of class A.
8. Question : (TCO 4) The _____ accessibility establishes that an attribute can only be accessed from methods of the class itself.
private
protected
public
secured
9. Question : (TCO 4) Which of the following term(s) refer(s) to a class that inherits from a parent class?
Child classes
Derived classes
Subclass classes
All of the above
10. Question : (TCO 6) _____ is the ability to combine data and operations on that data into a single unit.
Inheritance
Encapsulation
Polymorphism
Composition
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