Question: If a class Demo1 has a pure virtual function named f1, and class Demo2 inherits from Demo1, then, which of the following is correct A.

If a class Demo1 has a pure virtual function named f1,

If a class Demo1 has a pure virtual function named f1, and class Demo2 inherits from Demo1, then, which of the following is correct A. It is optional for Class Demo2 to define the implementation of function f1 B. A user can define an object instance from class Demo1 C. It is optional for Class Demo1 to define the implementation of function f1 D. Class Demo2 cannot be inherited

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

solve all questions, write using basic C++ functions 1. When class B is inherited from class A, what is the order in which the destructor of those classes are executed A. Class A first Class B next...

1. When class B is inherited from class A, what is the order in which the destructor of those classes are executed A. Class A first Class B next C. Class B's only as it is the child class B. Class B...

Design and implement a C++ Object Oriented Program (OOP) that uses a simple three-option menu to read from two different files. The first file ( File1.txt ) has only decimal (base 10) values while...

multiple choice questions/c++ dont care I solved last night. . SECTXOKA: MULTINA CIOCES SIXCLEAKSWIR QUESTIONS 1 Surat The OLX.betra Turku Ladrat CADC tubu . WIR . We Two na ww.. CO trent: . c. teden...

D Which of the following statements is false? O Private members can only be accessed from the inside of the class unless from a friend class or a friend function. 0 A public data eld or function in a...

Can someone please answer this question. Its due tomorrow night Develop a program to play the game Reversi The design of the program shall make it possible to implement computer players of different...

I'm having trouble with this lab, mostly just checking to see if a cake has cream cheese frosting on it and I'm getting errors about there being no default constructor for BakedGood and Cake. I've...

10.9 Main Lab 10 - Bread and Cakes Background This lab helps you learn inheritance and polymorphism. The classes and functionality are minimal, but they make you exercise the main features of...

Background This lab helps you learn inheritance and polymorphism. The classes and functionality are minimal, but they make you exercise the main features of inheritance and polymorphism. To make sure...

Which of the following is an example of act utilitarian reasoning and which is an example of rule utilitarian reasoning? Explain your answers. a. If I do not go to the meeting, then others will not...

Draw the graph of the relation R, represented by adjacency matrix [0 0 1 11 1 1 1 0 1 MR on set A={1,2,3,4}. By using this graph, show L1 that R is not reflexive, not symmetric and not antisymmetric.

Tax Drill - Section 1 2 4 5 and Property Dividends Gaston Corporation distributes 5 1 2 4 5 property as a dvidend to its shareholdern. The property's fair marhet value is $ 5 8 0 , 0 0 0 , and the...

2. Give the accessing formula for addr (A[I] IJ] [K]) if A is declared in C+t by typex A[m] In] Ip]; Note: In problems 2 and 3, assume typex values require e memory cells, and treat e, m, n, and p as...

You want to be hired for a job. Message Organization: Drafting Persuasive Messages: If you were trying to persuade people to take the following actions, would you choose the direct or indirect...

An email reassuring team members that the shift to the new office and change in timings will not affect their worklife balance Message Organization: Choosing the Approach: Indicate whether the direct...

A letter turning down a job applicant Message Organization: Choosing the Approach: Indicate whether the direct or the indirect approach would be best in each of the following situations. [LO-5]