C1S247 Quiz week 5 (Sample) Solution – Guaranteed 100% score

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Problem Statement
CIS247 Week 5 Quiz (Sample) Solution

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

Relevant Material
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