Output of C++ Program | Set 1

C++ Programming Multiple Choice Questions

Last Updated : 05 Dec, 2023

C++ is the most used and most popular programming language developed by Bjarne Stroustrup. C++ is a high-level and object-oriented programming language. This language allows developers to code clean and efficient code for large applications and software like software/Application development, game development, and operating system programming.
In this C++ MCQs Article, We’ll cover the basic to advanced C++ Multiple Choice Questions and Answers on topics array, pointers, linked lists, functions, OOPs, loops, etc.

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Output of C++ Program | Set 1

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C++ Programming Multiple Choice Questions

C++ is the most used and most popular programming language developed by Bjarne Stroustrup. C++ is a high-level and object-oriented programming language. This language allows developers to code clean and efficient code for large applications and software like software/Application development, game de

Output of C++ Program | Set 1

Predict the output of below C++ programs. Question 1 // Assume that integers take 4 bytes. #include<iostream> using namespace std; class Test { static int i; int j; }; int Test::i; int main() { cout << sizeof(Test); return 0; } Output: 4 (size of integer) static data members do not contr

Output of C++ Program | Set 2

Predict the output of below C++ programs. Question 1 [GFGTABS] CPP #include <iostream> using namespace std; class A { public: A(int ii = 0): i(ii){} void show() { cout << "i = " << i << endl; } private: int i; }; class B { public: B(int xx): x(xx){} operator A() con

Output of C++ Program | Set 3

Predict the output of below C++ programs.Question 1 C/C++ Code #include<iostream> using namespace std; class P { public: void print() { cout <<" Inside P::"; } }; class Q : public P { public: void print() { cout <<" Inside Q"; } }; class R: public Q { }; int mai

Output of C++ Program | Set 4

Difficulty Level: Rookie Predict the output of below C++ programs. Question 1 #include<iostream> using namespace std; int x = 10; void fun() { int x = 2; { int x = 1; cout << ::x << endl; } } int main() { fun(); return 0; } Output: 10 If Scope Resolution Operator is placed before a

Output of C++ Program | Set 5

Difficulty Level: RookiePredict the output of below C++ programs.Question 1 C/C++ Code #include<iostream> using namespace std; class Test { int value; public: Test(int v); }; Test::Test(int v) { value = v; } int main() { Test t[100]; return 0; } Output: Compiler error The class Test has one us

Output of C++ Program | Set 6

Predict the output of below C++ programs. Question 1 #include<iostream> using namespace std; class Test { int value; public: Test (int v = 0) {value = v;} int getValue() { return value; } }; int main() { const Test t; cout << t.getValue(); return 0; } Output: Compiler Error. A const obje

Output of C++ Program | Set 7

Predict the output of following C++ programs. Question 1 class Test1 { int y; }; class Test2 { int x; Test1 t1; public: operator Test1() { return t1; } operator int() { return x; } }; void fun ( int x) { }; void fun ( Test1 t ) { }; int main() { Test2 t; fun(t); return 0; } Output: Compiler Error Th

Output of C++ Program | Set 8

Predict the output of following C++ programs. Question 1 [GFGTABS] CPP #include<iostream> using namespace std; class Test1 { int x; public: void show() { } }; class Test2 { int x; public: virtual void show() { } }; int main(void) { cout<<sizeof(Test1)<<endl; cout<<sizeof(Test

Output of C++ Program | Set 9

Predict the output of following C++ programs. Question 1 template <class S, class T> class Pair { private: S x; T y; /* ... */ }; template <class S> class Element { private: S x; /* ... */ }; int main () { Pair <Element<int>, Element<char>> p; return 0; } Output: Compil