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,

2231

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 6129

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

4 9766

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

2 17275

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

Infosys,

9 24729

to find the closest pair

Infosys,

2370

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

2 5949

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 5112

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

Wipro,

1 6573

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 5637

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

NSPL,

1 6050

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

Yahoo,

9 20068

with out using main how to execute the program?

2 5782

how to find the given number is prime or not?

IMS, ING,

6 9869

how to execute with out main in cprogram

Infosys,

15 21561

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Un-Answered Questions { C }

Why is c still so popular?

1101

What does the error 'Null Pointer Assignment' mean and what causes this error?

1258

Differentiate call by value and call by reference?

1026

What is the symbol indicated the c-preprocessor?

1315

What is a double c?

1040

What's the best way of making my program efficient?

1151

what is the height of tree if leaf node is at level 3. please explain

2199

explain what is a newline escape sequence?

1136

Can we replace the struct function in tree syntax with a union?

1353

What are the different types of endless loops?

1128

Explain about block scope in c?

1144

2) Write a program that will help Air Traffic Control for an airport to view the sequence of flights ready for take-off. The airport can accommodate 10 flights waiting for take-off at any point in time. Each flight has a unique 3 digit numeric identifier.  Each time a flight takes-off, Air Traffic Control adds a flight to the waitlist. Each time a flight is added to the waitlist, the list of flights waiting to take-off must be displayed.  When a flight is cleared for take-off, Air Traffic Control removes the flight from the waitlist. Each time a flight takes-off, the list of flights waiting to take-off must be displayed.  Sequence of take-off is the sequence of addition to the waitlist

2973

What is wild pointer in c with example?

1111

Why do we use header files in c?

1124

what do you mean by enumeration constant?

1060

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