What is the time and space complexities of merge sort and when is it preferred over quick sort?

35

Can include files be nested? How many levels deep can include files be nested?

26

Is it better to use a macro or a function?

5

what are bit fields? What is the use of bit fields in a structure declaration?

882

what is a NULL Pointer? Whether it is same as an uninitialized pointer?

24

What is difference between far and near pointers?

8

What is the difference between test design and test case design?

985

what is the diffrenet bettwen HTTP and internet protocol

811

Write a C program that will accept a hexadecimal number as input and then display a menu that will permit any of the following operations to be carried out: Display the hexadecimal equivalent of the one's complement. (b) Carry out a masking operation and then display the hexadecimal equivalent of the result. (c) Carry out a bit shifting operation and then display the hexadecimal equivalent of the result. (d) Exit. If the masking operation is selected, prompt the user lor the type of operation (bitwise and, bitwise exclusive or, or bitwise or) and then a (hexadecimal) value for the mask. If the bit shifting operation is selected. prompt the user for the type of shift (left or right), and then the number of bits. Test the program with several different (hexadecimal) input values of your own choice.

3942

Explain 'bit masking'?

22

What is a constant?

11

in b=6.6/a+(2*a+(3*c)/a*d)/(2/n); which operation will be performed first a) 6.6/a b) 2*a c) 3*c d) 2/n

26

What are the advantages and disadvantages of a heap?

22

What is the translation phases used in c language?

3

How many types of operator or there in c?

4