Answer Posted / sathya

extern keyword is used to strike the global declaration.
but volatile its indirectly change the values in externally

What is dynamic variable in c?

663

---

In a byte, what is the maximum decimal number that you can accommodate?

728

---

Explain what is dynamic data structure?

760

---

define string ?

762

---

Explain what is the difference between null and nul?

769

---

---

What are the types of pointers in c?

634

---

What is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

728

---

a sequence of bytes with one to one corrspondence to those in the external device a) sequential addressing b) address c) byte code d) none

845

---

What is a constant?

713

---

Explain how can you restore a redirected standard stream?

675

---

What is the need of structure in c?

662

---

Why is c not oop?

631

---

how to count no of words,characters,lines in a paragraph.

4005

---

#include show(int t,va_list ptr1) { int a,x,i; a=va_arg(ptr1,int) printf(" %d",a) } display(char) { int x; listptr; va_star(otr,s); n=va_arg(ptr,int); show(x,ptr); } main() { display("hello",4,12,13,14,44); }

892

---

Explain what are run-time errors?

703

---