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106 C And C++ MCQ Questions in english हिन्दी
C and C++ are kinds of middle-level computer languages. Programming in C++, an object-oriented language, offers applications a distinct structure and encourages code reuse, which reduces development costs. Applications that can be converted to different platforms can be created using C++ because it is portable. C++ is closer to the compiler and faster than C language. It is a statically typed programming language i.e it uses static typing when type checking is performed during compile-time as opposed to run time. Learning C++ is enjoyable and simple. C++ is a superset of the C language. Let's do a quiz about C and C++ Languages that will help you to level up your knowledge and prepare for exams.
What is the C++ wchar t size?
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What keyword does C++ use to define macros?
What will the following C++ programme produce?
#include
using namespace std;
class A{
public:
A(){
cout<<"Constructor called\n";
}
~A(){
cout<<"Destructor called\n";
}
};
int main(int argc, char const *argv[])
{
A *a = new A[5];
delete[] a;
return 0;
}
What will the following C++ code snippet produce?
#include
#include
using namespace std;
int main ()
{
int array[] = {0, 2, 4, 6, 7, 5, 3};
int n, result = 0;
for (n = 0; n < 8; n++)
{
result += array[n];
}
cout << result;
return 0;
}
What advantages do input and output in C++ have over those in C?
What will the following C++ code produce?
#include
using namespace std;
int main ()
{
int a, b, c;
a = 2;
b = 7;
c = (a > b) ? a : b;
cout << c;
return 0;
}
How do classes and structures differ in C++?
Which notion in C++ enables the reuse of previously created code?
What will the upcoming C++ program's output be?
#include
using namespace std;
int main()
{
try
{
try
{
throw 20;
}
catch (int n)
{
cout << "Inner Catch\n";
throw;
}
}
catch (int x)
{
cout << "Outer Catch\n";
}
return 0;
}
What will the following C++ programme produce?
#include
using namespace std;
int main()
{
int n = 5;
void *p = &n;
int *pi = static_cast(p);
cout << *pi << endl;
return 0;
}
What distinguishes the C++ commands delete and delete[]?
What will the following C++ code produce?
#include
#include
using namespace std;
int main(int argc, char const *argv[])
{
char s1[6] = "Hello";
char s2[6] = "World";
char s3[12] = s1 + " " + s2;
cout<
What results from compiling and running the following C++ statement? int *ptr = NULL; delete ptr;
What does C++'s virtual inheritance mean?
Which of the following strategies does C++ employ?
Which of the following does C++'s Constructor class not include?
Which of the following, in C++, is a proper identifier?
What user-defined header file extension is utilised in C++?
In C++, which of the following are used as comments?
Which of the following best describes the syntax for a C++ user defined header file inclusion?
Describe C++.
The creator of C++?
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