5)When the inheritance is private, the private methods in base class are __________ in the derived class (in C++). a. Inaccessible b.. Accessible c.. Protected d. Public

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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Choose the correct option

4)Choose the correct option?
#include<iostream>
using namespace std;

class Base {};

class Derived: public Base {};

int main()
{
Base *bp = new Derived;
Derived *dp = new Base;
}
a. No Compiler Error
b.Compiler Error in line “Base *bp = new Derived;”
c. Compiler Error in line ” Derived *dp = new Base;”
d. Runtime Error

 

5)When the inheritance is private, the private methods in base class are __________ in the derived class (in
C++).
a. Inaccessible
b.. Accessible
c.. Protected
d. Public

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