Answer Posted / sangeetha

In call by value, the changes made in the formal arguments
does not affect the actual argument

In call by reference, the changes made in the formal
arguments does affect the actual argument

What does node * mean?

1155

---

How would you obtain the current time and difference between two times?

1248

---

When should volatile modifier be used?

969

---

What standard functions are available to manipulate strings?

1100

---

Why isnt there a numbered, multi-level break statement to break out

1008

---

Explain what is a program flowchart and explain how does it help in writing a program?

1061

---

Which is not valid in C a) class aClass{public:int x;}; b) /* A comment */ c) char x=12;

1034

---

Device an algorithm for weiler-atherton polygon clipping, where the clipping window can be any specified polygon

5906

---

How to write a multi-statement macro?

1000

---

what is the format specifier for printing a pointer value?

986

---

Is multithreading possible in c?

958

---

What are the parts of c program?

1056

---

Why is it that not all header files are declared in every C program?

1163

---

Write a program to print "hello world" without using a semicolon?

1023

---

what is use of malloc and calloc?

1861

---