True or False. An object (i.e. a variable) of a class can access private member variables. For example, an object tbt can access a private member of an Object named icymi: class Object{private: std::string icymi="You're the best.\ n";}; Object tbt; std::cout << tbt.icymi; True False

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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True or False. An object (i.e. a variable) of a class can access private member
variables. For example, an object tbt can access a private member of an Object
named icymi:
class Object{private: std::string icymi="You're the best.\
n"; };
Object tbt;
std::cout << tbt.icymi;
True
False
Transcribed Image Text:True or False. An object (i.e. a variable) of a class can access private member variables. For example, an object tbt can access a private member of an Object named icymi: class Object{private: std::string icymi="You're the best.\ n"; }; Object tbt; std::cout << tbt.icymi; True False
Given the following classes and code, what is output after line 16 runs?
1 class Pet{
2 public:
3
virtual void print(); std::string name;
4
};
5 class Dog: public Pet{
6
7
public:
void print (); std::string breed;
8
};
9 void Pet::print() { std::cout << "My name is
}
<< name;
10 void Dog::print() { Pet::print(); std::cout << ", and m
y breed is "<< breed << std::endl; }
11
12 Pet* pet_ptr;
13 Dog dog;
14 dog.name="Flash"; dog.breed="Mixed";
15 pet_ptr = &dog;
16 pet_ptr->print();
nothing
My name is Flash, and my breed is Mixed
My name is Flash
and my breed is Mixed
Transcribed Image Text:Given the following classes and code, what is output after line 16 runs? 1 class Pet{ 2 public: 3 virtual void print(); std::string name; 4 }; 5 class Dog: public Pet{ 6 7 public: void print (); std::string breed; 8 }; 9 void Pet::print() { std::cout << "My name is } << name; 10 void Dog::print() { Pet::print(); std::cout << ", and m y breed is "<< breed << std::endl; } 11 12 Pet* pet_ptr; 13 Dog dog; 14 dog.name="Flash"; dog.breed="Mixed"; 15 pet_ptr = &dog; 16 pet_ptr->print(); nothing My name is Flash, and my breed is Mixed My name is Flash and my breed is Mixed
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