Note 1
Take Note:

Take a note while surfing.

Note With Ink

Give your Note a Colorful Tag.

Easy to Access

Stay on same information and in Sync wherever you are.

Note 2
Take Note:

Organize your information,It may take Shape.

Think With Ink

Differ your Content by Color.

Easy to Access

Easy to pull up your content from anywhere anytime.

Note 3
Take Note:

Don't Let information to miss,Because it take shape

Note With Ink

Simple an Easy Way to take a note.

Easy to Access

Get the same in next visit.

Please wait...

Technical Interview Questions and Answers :: C

More Topics

Question :: 21
What is the difference between 'for' and 'while' loops?
Answer:

No Discussion on this question yet!

Please Login First :

Tags:TCS

Question :: 22
Which bitwise operator is suitable for checking whether a particular bit is ON or OFF?
Answer:

Bitwise

Please Login First :

Tags:No Tags on this question yet!

Question :: 23
Which bitwise operator is suitable for turning OFF a particular bit in a number?
Answer:

The bitwise operator xor i.e '^' is used to turn off a particular number

by performing the following operations say we want to turn the ith bit off in a number n

then n = n^(1<<i)

Please Login First :

Tags:No Tags on this question yet!

Question :: 24
What is equivalent of multiplying an unsigned int by 2: left shift of number by 1 or right shift of number by 1?
Answer:

multiplying a number by two is equivalent to bitwise left shift of a number by 1 for eg

1 has a binary representation as 00001 left shift by 1 will make it 00010 which is 2.

right shift is equivalent to divide a number by 2 .

left shift is equivalent to multiply a number by 2.

Please Login First :

Tags:No Tags on this question yet!

Question :: 25
What is an Enumeration Constant?
Answer:

Enumarations are list of integer constants, by default value is zero.

Please Login First :
Question :: 26
What is a structure?
Answer:

No Discussion on this question yet!

Please Login First :
Question :: 27
What are the differences between a structure and a union?
Answer:

Structure- It is an user defined data function that allow to store multiple type of data in a single unit.

It occupies sum of memory of all location.

Whereas, Union- It is also an user defined data function that allow to store multiple type of data in a single unit.

But it occupies memory of largest member only.

Please Login First :
Question :: 28
What are the advantages of unions?
Answer:

No Discussion on this question yet!

Please Login First :
Question :: 29
How can typedef be to define a type of structure?
Answer:

No Discussion on this question yet!

Please Login First :
Question :: 30
Write a program that returns 3 numbers from a function using a structure.
Answer:

#include<stdio.h>

struct name{

int a;

int b;

int c;

};

struct name func(){

struct name s1 ;

s1.a=1;

s1.b=2;

s1.c=3;

return s1;

}

int main(){

struct name val = func();

}

Please Login First :

Tags:No Tags on this question yet!