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

C Interview Questions

Questions Answers Views Company eMail

can any one provide me the notes of data structure for ignou cs-62 paper

Ignou,

2186

WAP that prints the number from 1 to 100. but for multiplies of three print "XXX" instead of the number and for the multiplies of five print "YYY" . for number which are multiplies of both three and five print "ZZZ"

3 6006

main() { int i=0; while(+(+i--)!=0) i-=i++; printf("%d",i); }

4 9657

main() { int a[10]; printf("%d",*a+1-*a+3); }

2 17196

write a program that will print %d in the output screen??

Infosys,

9 24462

to find the closest pair

Infosys,

2326

what is the difference between global variable & static variable declared out side all the function in the file.

2 5871

Hai friends im a i year student. i want to develop my knowledge in the field of TSR in c. How I'm Improve ?

2 5009

what is the similarities between. system call and library function?

Wipro,

1 6522

While compiling a c program,graphics header files are not including in my program..eg: ,what may be the problem...is there any environment settings exists.

2 5522

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

NSPL,

1 5969

write a program to fined second smallest and largest element in a given series of elements (without sorting)

Yahoo,

9 19836

with out using main how to execute the program?

2 5682

how to find the given number is prime or not?

IMS, ING,

6 9690

how to execute with out main in cprogram

Infosys,

15 21208

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Un-Answered Questions { C }

Explain bit masking in c?

1145

What is function prototype in c language?

1040

Explain what is the heap?

1064

What is header file definition?

1092

difference between Low, Middle, High Level languages in c ?

2096

write a c program to calculate sum of digits till it reduces to a single digit using recursion

3319

What is #define in c?

1055

What is the difference between call by value and call by reference in c?

1169

What are the advantages of using new operator as compared to the function malloc ()?

1357

How do you construct an increment statement or decrement statement in C?

1243

The program will first compute the tax you owe based on your income. User is prompted to enter income. Program will compute the total amount of tax owed based on the following: Income Tax 0 - $45,000 = 0.15 x income $45,001 - $90,000 = 6750 + 0.20 x (income – 45000) $90,001 - $140,000 = 15750 + 0.26 x (income – 90000) $140,001 - $200,000 = 28750 + 0.29 x (income – 140000) Greater than $200,000 = 46150 + 0.33 x (income – 200000) Dollar amounts should be in dollars and cents (float point numbers with two decimals shown). Tax is displayed on the screen.

1643

Can you please explain the difference between malloc() and calloc() function?

1131

What is difference between far and near pointers?

1060

What is mean by Data Driven framework in QTP? Can any one answer me in details on this regard.

2270

What is the Purpose of 'extern' keyword in a function declaration?

1088

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