by Corona Virus () lOMoARcPSD| COS1512/103/2024 3 Question 2 – a bit of
theory and terminology (a) What is the purpose of the keywords public and
private in the class declaration? (b) What is the difference between a class
and an object? (c) What does it mean to “instantiate” an object? (d) What is
the purpose of a constructor? (e) What is the difference between the default
constructor and the overloaded constructor? (f) What is the purpose of a
destructor? (g) What is the purpose of an accessor? (h) What is the purpose
of a mutator? (i) What is the purpose of the scope resolution operator? (j)
What is the difference between the scope resolution operator and the dot
operator? (k) What is the difference between a member function and an
ordinary function? (l) What is an abstract data type (ADT)? (m) How do we
create an ADT? (n) What are the advantages of using ADTs? (o) What is
separate compilation? (p) What are the advantages of separate compilation?
(q) What is a derived class? (r) What is the purpose of inheritance?
Downloaded by Corona Virus () lOMoARcPSD| COS1512/103/2024 4
Question 3 Consider the following class declaration: class PersonType {
public: PersonType(); PersonType(string n, int id, string bd); private: string
name; int ID; string birthday; }; Explain what is wrong with the following code
For assistance with assignments whatsapp +254702715801
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller silvermade. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R48,49. You're not tied to anything after your purchase.
