where type is the data type and varidentifier is the variable.
All static variables are initialized automatically with a default value but not explicitly initialized. The default value is depended on the data type of the variables.
What is Encapsulation in C++?
What is Template class?
What is Polymorphism in C++?
What is Inheritance in C++?
What is the validity of template parameters? a) inside that block only b) inside the class c) whole program d) any of the mentioned
Which of the things does not require instantiation? a) functions b) non virtual member function c) member class d) all of the mentioned
Which keyword can be used in template? a) class b) typename c) both a & b d) function
What is the output of this program?
#include <iostream>
using namespace std;
template <class T, int N>
class mysequence
{
T memblock [N];
public
void setmember (int x, T value);
T getmember (int x);
};
template <class T, int N>
void mysequence<T,N> setmember (int x, T value)
{
memblock[x] = value;
}
template <class T, int N>
T mysequence<T,N> getmember (int x)
{
return memblock[x];
}
int main ()
{
mysequence <int, 5> myints;
mysequence <double, 5> myfloats;
myints.setmember (0, 100);
myfloats.setmember (3, 3.1416);
cout << myints.getmember(0) << 'n';
cout << myfloats.getmember(3) << 'n';
return 0;
}
a) 100
b) 3.1416
c) 100
3.1416
d) none of the mentionedWhat is the output of this program?
#include <iostream>
using namespace std;
template <class T>
T max (T a, T b)
{
return (a>b?ab);
}
int main ()
{
int i = 5, j = 6, k;
long l = 10, m = 5, n;
k = max(i, j);
n = max(l, m);
cout << k << endl;
cout << n << endl;
return 0;
}
a) 6
b) 6
10
c) 5
10
d) 6
5What is the output of this program?
#include <iostream>
using namespace std;
template <class type>
class Test
{
public
Test()
{
};
~Test()
{
};
type Funct1(type Var1)
{
return Var1;
}
type Funct2(type Var2)
{
return Var2;
}
};
int main()
{
Test<int> Var1;
Test<double> Var2;
cout << Var1.Funct1(200);
cout << Var2.Funct2(3.123);
return 0;
}
a) 100
b) 200
c) 3.123
d) 200 3.123
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