A) Which keywords indicate interface scope of the data and methods in a class de

Question

A)

Which keywords indicate interface scope of the data and methods in a class declaration (like in a header file)?

B)

According to the text (and me), which of the following goes into a header file when you write a class?

void

C) A _____________________ ( 1 word) is called when you declare a variable (object) of a class's type.

D) How many bytes of memory is set aside/reserved by the following class declaration? (enter a number, 0-1000)

C)

When writing classes, :: is a scope operator that you use to designate which class a function/method belong to.

False

H)

You have to #include a particular class's header file in which of the following files? (pick 3)

the class's cpp file

F)

A constructor that takes no parameters is called a ____________ constructor. (1 word)

H)

For a class, data is usually declared _________________.

int

G)

Each and every class in a C++ program (by convention) are (should be) defined in how many files?

In other words, if you have a project and add a new class for it, how many files will you have to add?

Use a number, not words!!!

Explanation / Answer

A)

The keywords which indicate interface scope of the data and methods in a class declaration (like in a header file) are private and public.

B)

According to the text (and me), the following goes into a header file when you write a class:

C)

A constructor is called when you declare a variable of a class type.

D)

Total 12 bytes of memory are reserved by the following class declaration:

int hrs;            //4 bytes reserved

int mins          // 4 bytes reserved

int secs           // 4 bytes reserved

So, total 12 bytes are reserved.

C)

It is TRUE that when writing classes, :: is a scope operator that you use to designate which class a   

function/method belong to.

E)You must #include a class’s header file in the following files:

F)

The constructor that takes no parameters is called a Default constructor.

H)    

For a class, data is usually declared private.

G)

Each and every class in a C++ program are defined in 3 files

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