Answer Posted / waleed

#include<iostream.h>
#include<conio.h>

int prime(int);

void main()
{
clrscr();
int num,x;
cout<<"Enter the no.=";
cin>>num;
x=prime(num);
if(x==1)
{
cout<<"Number is prime";
}
else
{
cout<<"Number is not prime";
}

getch();
}

int prime(int x)
{
int k;
for(int i=2;i<x;i++)
{
if (x%i==0)
{
k=2;
}
}
if (k==2)
return 0;
else
return 1;


}

What is a c++ map?

1295

---

What are the 2 main types of data structures?

1061

---

Is there any function that can skip certain number of characters present in the input stream?

1012

---

What is c++ runtime?

1046

---

What is the limitation of cin while taking input for character array?

1985

---

If a base class declares a function to be virtual, and a derived class does not use the term virtual when overriding that class, is it still virtual when inherited by a third-generation class?

985

---

What is a static element?

1014

---

Explain differences between alloc() and free()?

1042

---

Do class declarations end with a semicolon?

1026

---

What are the benefits of c++?

981

---

What do you mean by global variables?

1025

---

. If employee B is the boss of A and C is the boss of B and D is the boss of C and E is the boss of D. Then write a program using the Database such that if an employee name is Asked to Display it also display his bosses with his name. For eg. If C is displayed it should also display D and E with C?

3231

---

In which header file does one find isalpha() a) conio.h b) stdio.h c) ctype.h

1157

---

What is the identity function in c++? How is it useful?

993

---

Explain the isa and hasa class relationships. How would you implement each?

1062

---