Discuss what are the virtual functions

Assignment Help Basic Computer Science
Reference no: EM131610244

Question: State whether each of the following is true or false. If false, explain why.

a) All virtual functions in an abstract base class must be declared as pure virtual functions.

b) Referring to a derived-class object with a base-class handle is dangerous.

c) A class is made abstract by declaring that class virtual.

d) If a base class declares a pure virtual function, a derived class must implement that function to become a concrete class.

e) Polymorphic programming can eliminate the need for switch logic.

Reference no: EM131610244

Questions Cloud

Define potential solutions for addressing changes : What are some of the potential challenges, advantages related to changes in community policing, and potential solutions for addressing changes
Distinguish between inheriting interface and implementation : (Inheriting Interface vs. Implementation) Distinguish between inheriting interface and inheriting implementation.
Do your friends and contacts share some social norms : Have you seen stereotypes on social media? Do your friends and contacts share some social norms that you notice? What stereotypes did people comment on?
Define generation x and millennial officers : Do you believe supervisors should attempt to understand the communication characteristics of their Generation X and Millennial officers
Discuss what are the virtual functions : All virtual functions in an abstract base class must be declared as pure virtual functions.
Determine what terror attack methods or tactics : determine what terror attack methods or tactics might be effective against that specific site
Describe the super-traits of negative emotionality : Describe the super-traits of negative emotionality and constraint. List two questions you might ask respondents in a survey to measure each trait
Analysis of recalls in manufacturing companies : The analysis of recalls in manufacturing companies or retailers and distributors - You must also cite and add references
Does a warrior gene make people more prone to violence : Does a warrior gene make people more prone to violence. Is the warrior gene legitimate. Why or why not. Is it predictable

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Study to improving the acceptance of new technology

Simon and Paper (2007) explore the topic of user acceptance to new technologies; in this case voice recognition technology. Reviewing the general constructs of the TAM model the author's analyze, discuss the application of this model and the resul..

  Barlow declaration empower users of the internet

How is Barlow's declaration of independence similar and different from theDeclaration of Independence (Links to an external site.)that Thomas Jefferson wrote in 1776 in terms of what each wanted to achieve for the "people" or to empower them?

  Create a spreadsheet averaging the list of ctu classes

Imagine that you are currently enrolled in three CTU classes: UNIV104, IT254, and MATH102. In this project, you will create a spreadsheet averaging the list of CTU classes that you are currently enrolled in.

  What happens when you assign

What happens when you assign 340,282,343,598.33 to a Single variable? Assuming that the variable in question is named sngNumber and you execute the statement MessageBox.Show

  Name and describe the e-commerce revenue models

What are the principal e-commerce business and revenue models?

  Derive the best response function below

For each firm, derive the best response function below. Show all work. You may not use the concept of symmetry to obtain your answer.

  Design a flowchart or pseudocode for a program

Chocolate Delights Candy Company manufactures several types of candy.  Design a flowchart or pseudocode for a program that accepts a candy name (for example, "chocolate-covered blueberries"), price per pound, and number of pounds sold in the average ..

  Class polygon which draws a hexagon for a set of numbers

Write a class Polygon which draws a hexagon for a set of numbers given by the user. You must only use method drawLine of class Graphics (other fill or draw methods won't be accepted).

  Create loop application

Create your own unique While-End or (For End) repetition C code. You decide the theme. Be sure to provide an overview of what your repetition structure is doing. Please keep the design simple for this exercise. Just a few lines of code is all that..

  Identify information requirements

Describe how the balanced scorecard with help management to identify information requirements. Discuss the IS system that you would recommend for management to use to obtain this information for each scorecard component. Remember to provide ratio..

  Construct an e-r diagram for a car insurance company

Each payment is for a particular period of time, and has an associated due date, and the date when the payment was received.

  How a query is optimized

Using the graphical interface, you can look at each enumerated plan at several levels of detail, toggle (i.e., turn on/off) the availability of indexes, join methods, and so on.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd