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 88892

How the processor registers can be used in C ?

HP,

7 8852

What is an volatile variable?

HP,

15 24259




How to access or modify the const variable in c ?

HP, HCL,

16 22943

What is structure padding ?

HP,

3 22851

What is structure packing ?

HP,

2 9918

How to implement call back functions ?

HP,

3 5741

What is an anonymous union and where to apply that ?

HP,

3 5892




How to implement variable argument functions ?

HP,

1 5569

What are advantages and disadvantages of recursive calling ?

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

12 83339

How the C program can be compiled?

HP,

10 9310

What are the preprocessors?

HP,

8 8839

what are the various memory handling mechanisms in C ?

HP,

4 7044

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

Honeywell,

4 6869

Give a fast way to multiply a number by 7

Microsoft, Aricent, Accenture,

15 35443


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Un-Answered Questions { C }

Write a c program to build a heap method using Pointer to function and pointer to structure ?

3219


How to write a code for implementing my own printf() and scanf().... Please hep me in this... I need a guidance... Can you give an coding for c... Please also explain about the header files used other than #include...

3302


Hai sir, I had planned to write the NIC scientific engineer exam , plz post the sample question......

679


Write a C/C++ program to add a user to MySQL. The user should be permitted to only "INSERT" into the given database.

568


write a program which the o/p should b in such a way that s triangle if I/p is 3,a Square/rectangle if I/P=4,a pentagon if I/P=5 and so on...forget about the I/P which is less than 3

755


write a program to concatenation the string using switch case?

667


Create a registration form application by taking the details like username, address, phone number, email with password and confirm password (should be same as password).Ensure that the password is of 8 characters with only numbers and alphabets. Take such details for 3 users and display the details. While taking input password must appear as “****”.

776


given post order,in order construct the corresponding binary tree

1463


how to execute a program using if else condition and the output should enter number and the number is odd only...

740


Write a C++ program to generate 10 integer numbers between - 1000 and 1000, then store the summation of the odd positive numbers in variable call it sum_pos, then find the maximum digit in this variable regardless of its digits length.

681


how to construct a simulator keeping the logical boolean gates in c

653


how do you write a function that takes a variable number of arguments? What is the prototype of printf () function?

627


write a proram to reverse the string using switch case?

1242


Give basis knowledge of web designing ...

689


Between macros and functions,which is better to use and why?

683