C Interview Questions
Questions Answers Views Company eMail

What are Storage Classes in C ?

TATA, TCS, CTS, IBM, Wipro, HP, Tamil Nadu Open University TNOU, Maharaja Whiteline,

32 99547

How the processor registers can be used in C ?

HP,

7 11937

What is an volatile variable?

HP,

15 28098




How to access or modify the const variable in c ?

HP, HCL,

16 28413

What is structure padding ?

HP,

3 26430

What is structure packing ?

HP,

2 11617

How to implement call back functions ?

HP,

3 7374

What is an anonymous union and where to apply that ?

HP,

3 7518




How to implement variable argument functions ?

HP,

1 6832

What are advantages and disadvantages of recursive calling ?

HP, College School Exams Tests, Jyoti Ltd, Sage, Wipro, Evolving Systems,

12 90161

How the C program can be compiled?

HP,

11 13081

What are the preprocessors?

HP,

8 11235

what are the various memory handling mechanisms in C ?

HP,

4 8775

what is a function pointer and how all to declare ,define and implement it ???

Honeywell,

4 8399

Give a fast way to multiply a number by 7

Microsoft, Aricent, Accenture,

15 39998


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Un-Answered Questions { C }

What is void pointers in c?

36


How does free() know explain how much memory to release?

74


What language is lisp written in?

36


given post order,in order construct the corresponding binary tree

1794


Program to find the sum of digits of a given number until the sum becomes a single digit. (e.g. 12345=>1+2+3+4+5=15=>1+5=6)

89






Where are local variables stored in c?

22


What are the different types of linkage exist in c?

70


Which programming language is best for getting job 2020?

43


explain what are actual arguments?

66


Where is c used?

44


What is a char in c?

37


What is the auto keyword good for?

57


Can a variable be both static and volatile in c?

22


Differentiate between the = symbol and == symbol?

71


What does %d do in c?

40