Question 1. 1. (TCO 3) Which of the following is/are the mechanism(s) for code r

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Question 1.1. (TCO 3) Which of the following is/are the mechanism(s) for code reuse? (Points : 2)        Inheritance
       Composition
       Inheritance and composition
       None of the above Question 2.2. (TCO 4) Which of the following design rules apply to inheritance? (Points : 2)        Common functionality needs to be pushed to the parent class.
       Inheritance hierarchy need not stop at deriving/extending from one level of class.
       A child class can itself be a parent class
       All of the above Question 3.3. (TCO 4) Select the parent class. (Points : 2)        Manager
       Executive
       Person
       Staff Question 4.4. (TCO 4) Which of the following is not a good example of a hierarchy that could be modeled by
inheritance? (Points : 2)        Airplanes
       Geometric shapes
       Animals
       Prime numbers Question 5.5. (TCO 4) Which of the following examples represent the "is-a" relationship in the parent/child format? (Points : 2)        person/employee
       person/student
       student/international student
       All of the above Question 6.6. (TCO 3) Which of the following concepts support system independence? (Points : 2)        Composition
       Inheritance
       Composition and inheritance
       None of the above Question 7.7. (TCO 3) If class B is inherited from class A, which of the following statements is true? (Points : 2)        Class A has access to the methods and fields of class B.
       Class A has access to the methods and fields of class B and class B's subclasses.
       Class B does not have access to the methods and fields of class A.
       Class B has access to the methods and fields of class A. Question 8.8. (TCO 4) _____ is the least secure member access specifier. (Points : 2)        Public
       Friend
       Private
       Protected Question 9.9. (TCO 4) Inheritance is only possible in _____ languages. (Points : 2)        procedural
       object-oriented
       GUI based
       non-structured Question 10.10. (TCO 6) _____ is the ability to combine data and operations on that data into a single unit. (Points : 2)        Inheritance
       Encapsulation
       Polymorphism
       Composition Question 1.1. (TCO 3) Which of the following is/are the mechanism(s) for code reuse? (Points : 2)        Inheritance
       Composition
       Inheritance and composition
       None of the above Question 2.2. (TCO 4) Which of the following design rules apply to inheritance? (Points : 2)        Common functionality needs to be pushed to the parent class.
       Inheritance hierarchy need not stop at deriving/extending from one level of class.
       A child class can itself be a parent class
       All of the above Question 3.3. (TCO 4) Select the parent class. (Points : 2)        Manager
       Executive
       Person
       Staff Question 4.4. (TCO 4) Which of the following is not a good example of a hierarchy that could be modeled by
inheritance? (Points : 2)        Airplanes
       Geometric shapes
       Animals
       Prime numbers Question 5.5. (TCO 4) Which of the following examples represent the "is-a" relationship in the parent/child format? (Points : 2)        person/employee
       person/student
       student/international student
       All of the above Question 6.6. (TCO 3) Which of the following concepts support system independence? (Points : 2)        Composition
       Inheritance
       Composition and inheritance
       None of the above Question 7.7. (TCO 3) If class B is inherited from class A, which of the following statements is true? (Points : 2)        Class A has access to the methods and fields of class B.
       Class A has access to the methods and fields of class B and class B's subclasses.
       Class B does not have access to the methods and fields of class A.
       Class B has access to the methods and fields of class A. Question 8.8. (TCO 4) _____ is the least secure member access specifier. (Points : 2)        Public
       Friend
       Private
       Protected Question 9.9. (TCO 4) Inheritance is only possible in _____ languages. (Points : 2)        procedural
       object-oriented
       GUI based
       non-structured Question 10.10. (TCO 6) _____ is the ability to combine data and operations on that data into a single unit. (Points : 2)        Inheritance
       Encapsulation
       Polymorphism
       Composition

Explanation / Answer

1) Inheritance ( A )
2) All the above ( D )
3) Person ( C )
4) prime Numbers ( D )
5) All above ( D )
6) None of the above ( D )
7) Class B has access to the methods and fields of class A. ( D )
8) public ( A )
9) object-oriented ( B )
10) Encapsulation ( B )

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