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 98330

How the processor registers can be used in C ?

HP,

7 11540

What is an volatile variable?

HP,

15 27588




How to access or modify the const variable in c ?

HP, HCL,

16 27648

What is structure padding ?

HP,

3 25982

What is structure packing ?

HP,

2 11433

How to implement call back functions ?

HP,

3 7175

What is an anonymous union and where to apply that ?

HP,

3 7303




How to implement variable argument functions ?

HP,

1 6655

What are advantages and disadvantages of recursive calling ?

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

12 89459

How the C program can be compiled?

HP,

10 11426

What are the preprocessors?

HP,

8 10886

what are the various memory handling mechanisms in C ?

HP,

4 8602

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

Honeywell,

4 8226

Give a fast way to multiply a number by 7

Microsoft, Aricent, Accenture,

15 39381


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Un-Answered Questions { C }

Explain what standard functions are available to manipulate strings?

32


Describe the difference between = and == symbols in c programming?

15


Do you have any idea about the use of "auto" keyword?

19


Explain how do you generate random numbers in c?

25


What is the newline escape sequence?

16






How is actual parameter different from the formal parameter?

14


what is the c source code for the below output? 10 10 10 10 10 10 10 10 10 10 9 9 7 6 6 6 6 6 6 9 7 5 9 7 3 2 2 5 9 7 3 1 5 9 7 3 5 9 7 4 4 4 4 5 9 7 8 8 8 8 8 8 8 8 9

820


How do I create a directory? How do I remove a directory (and its contents)?

14


How can you return multiple values from a function?

39


Are comments included during the compilation stage and placed in the EXE file as well?

40


Explain how can I convert a number to a string?

24


how could explain about job profile

856


How can I delete a file?

19


What is a rvalue?

51


How can I remove the trailing spaces from a string?

46