Answer Posted / sathish

before the main

What is the difference between functions getch() and getche()?

629

---

How to get string length of given string in c?

618

---

Can you tell me how to check whether a linked list is circular?

783

---

When should the register modifier be used? Does it really help?

626

---

What is a file descriptor in c?

572

---

---

Explain the use of #pragma exit?

709

---

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

730

---

Can main () be called recursively?

638

---

What is static identifier?

710

---

List the different types of c tokens?

631

---

Is null valid for pointers to functions?

618

---

Which is the memory area not included in C program? give the reason

1513

---

Explain what is gets() function?

641

---

What is the use of printf() and scanf() functions?

640

---

#define MAX(x,y) (x) >(y)?(x):(y) main() { inti=10,j=5,k=0; k= MAX(i++,++j); printf("%d..%d..%d",i,j,k); }

786

---