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LogicPro, Computer Software Engineer
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1. (TCO 7) Instances of a(n) _____ cannot be created. (Points

Resolved Question:

1. (TCO 7) Instances of a(n) _____ cannot be created. (Points : 2)
public class
abstract class
public function
pure virtual function


2. (TCO 7) A(n) _____ cannot be instantiated and therefore is used only to form related derived classes. (Points : 2)
method
abstract method
class
abstract class


3. (TCO 7) How is the pure virtual function different from a regular function? (Points : 2)
It can only be declared in an abstract class.
It is declared with =0 at the end of the function signature.
It does not contain function implementation.
All of the above


4. (TCO 7) Which of the following classes is most likely an abstract class? (Points : 2)
Vehicle
BlueSpruce
HandSaw
Goldfish


5. (TCO 7) In terms of object-oriented programming, a contract is a mechanism that forces a programmer to adhere to a predefined application programming interface or _____. (Points : 2)
method signature
class declaration
framework
object instantiation method
None of the above


6. (TCO 7) Which is the prototype for a pure virtual function in class TVGame called StartGame which has no inputs and returns a bool? (Points : 2)
bool virtual StartGame()
virtual bool StartGame() = 0;
virtual bool TVGame::StartGame() {}
bool virtual TVGame::StartGame(string) = 0;


7. (TCO 7) Which language(s) allow(s) implementation of multiple inheritance using only base classes? (Points : 2)
Java
.Net
C++
All of the above


8. (TCO 7) Which of the following classes represent an abstract class? (Points : 2)
class Dog {
void eat()=0;
}
class Dog {
virtual void eat ()=0;
}
class Dog {
void eat ();
}
class Dog {
void eat (){}
}


9. (TCO 7) Which of the following declares an abstract method in an abstract C++ class? (Points : 2)
public: virtual calc();
public: virtual void calc()=0;
public: void calc() {}
public: void calc()=0;


10. (TCO 7) Assume the function area is a pure virtual function. Which prototype would a programmer use in the class declaration for the class TwoDimensionalShape? (Points : 2)
void virtual area() = 0;
virtual void area()
virtual void area() = 0;
void TwoDimensionalShape::area() = 0;
Submitted: 11 months ago.
Category: Programming
Expert:  LogicPro replied 11 months ago.
Hi,
Welcome back and thank you for asking me.
What is the deadline?
Customer: replied 11 months ago.

I have an hour

Expert:  LogicPro replied 11 months ago.
ok, please wait.
Customer: replied 11 months ago.

Thank you

Expert:  LogicPro replied 11 months ago.
welcome
Expert:  LogicPro replied 11 months ago.
Download answer from here: quiz00.docx

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LogicPro, Computer Software Engineer
Category: Programming
Satisfied Customers: 9519
Experience: Expert in C, C++, Java, DOT NET, Python, HTML, Javascript, Design.
LogicPro and other Programming Specialists are ready to help you
Expert:  LogicPro replied 11 months ago.
Hi again,
Just following up with you to see how everything is going and if you have more questions for me.
You can ask me again using "For LogicPro only" at the start of your questions like you do to get instant answers.
It will ensure that question is for me.
Please bookmark my profile page:
http://www.justanswer.com/homework/expert-logicpro/
so you can come back and ask me a question anytime.
If you need any additional information on this answer, please don't hesitate to ask by clicking on 'Reply to Expert', and I will reply as soon as possible.
I hope you found the information in my answer helpful, and if so, please let me know, here. Thank you!
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Best wishes
LogicPro
Customer: replied 10 months ago.

nevermind. posted on accident here

Expert:  LogicPro replied 10 months ago.
ok

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