C Code Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Code Interview Questions

Questions Answers Views Company eMail

program to find the roots of a quadratic equation

College School Exams Tests, Engineering, HP, IIIT, Infosys, Rajiv Gandhi University of Knowledge Technologies RGUKT, SSC,

14 65471

program to find magic aquare using array

HCL,

4 8829

What are segment and offset addresses?

Infosys,

2 12883

Can you send Code for Run Length Encoding Of BMP Image in C Language in linux(i.e Compression and Decompression) ?

Honeywell,

4460

Write a routine to implement the polymarker function

TCS,

4965

Write a procedure to implement highlight as a blinking operation

2 11789

Design an implement of the inputs functions for event mode

Wipro,

3580

Write a program to model an exploding firecracker in the xy plane using a particle system

HCL,

4203

Develop a routine to reflect an object about an arbitrarily selected plane

3694

Extend the sutherland-hodgman clipping algorithm to clip three-dimensional planes against a regular paralleiepiped

IBM,

1 6531

Set up procedure for generating a wire frame display of a polyhedron with the hidden edges of the object drawn with dashed lines

IBM,

3627

Given a spherical surface, write bump-mapping procedure to generate the bumpy surface of an orange

3429

Derive expression for converting RGB color parameters to HSV values

1 8327

Write a program to implement the motion of a bouncing ball using a downward gravitational force and a ground-plane friction force. Initially the ball is to be projected in to space with a given velocity vector

2 13484

Which one is taking more time and why ? :/home/amaresh/Testing# cat time.c //#include #define EOF -1 int main() { register int c; while ((c = getchar()) != EOF) { putchar(c); } return 0; } ------------------- WIth stdio.h:- :/home/amaresh/Testing# time ./time_header hi hi hru? hru? real 0 m4.202s user 0 m0.000s sys 0 m0.004s ------------------ Witout stdio.h and with #define EOF -1 =================== /home/amaresh/Testing# time ./time_EOF hi hi hru? hru? real 0 m4.805s user 0 m0.004s sys 0 m0.004s -- From above two case , why 2nd case is taking more time ?

2805

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Un-Answered Questions { C Code }

What is the difference between proc means and proc tabulate ? explain with a simple example when you have to use means or tabulate?

4620

What is full form of PEPSI

2484

how to create a 3x3 two dimensional array that will give you the sums on the left and bottom columns

3702

Develop a routine to reflect an object about an arbitrarily selected plane

3694

To Write a C program to remove the repeated characters in the entered expression or in entered characters(i.e) removing duplicates. String contains only lowercase characters ['a'-'z']

1041

why nlogn is the lower limit of any sort algorithm?

2895

How can you relate the function with the structure? Explain with an appropriate example.

3515

#include int main(void) { int a=4, b=2; a=b<>2 ; printf("%d",a); return 0; }

1692

how to test pierrot divisor

2817

Set up procedure for generating a wire frame display of a polyhedron with the hidden edges of the object drawn with dashed lines

3627

Design an implement of the inputs functions for event mode

3580

why do you use macros? Explain a situation where you had to incorporate macros in your proc report? use a simple instream data example with code ?

2823

Cluster head selection in Wireless Sensor Network using C programming language.

3809

write a function to give demostrate the functionality of 3d in 1d. function prototye: change(int value,int indexX,int indexY,int indexZ, int [] 1dArray); value=what is the date; indexX=x-asix indexY=y-axis indexZ=z-axis and 1dArray=in which and where the value is stored??

4747

write a program for area of circumference of shapes

2630

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