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

C Interview Questions

Questions Answers Views Company eMail

What's the right way to use errno?

1200

What are the disadvantages of external storage class?

1103

where are auto variables stored? What are the characteristics of an auto variable?

1101

Explain modulus operator. What are the restrictions of a modulus operator?

1057

Is it possible to pass an entire structure to functions?

1053

Explain argument and its types.

1111

Differentiate between #include<...> and #include '...'

1110

Explain low-order bytes.

1093

What does *p++ do? What does it point to?

1119

How to write a multi-statement macro?

1096

What is a MAC Address?

1120

Explain two-dimensional array.

1127

Explain about C function prototype?

1139

Difference between Function to pointer and pointer to function

1125

Define circular linked list.

1081

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Un-Answered Questions { C }

What is the significance of scope resolution operator?

1454

What is a shell structure examples?

1148

What are the application of void data type in c?

1229

can we change the default calling convention in c if yes than how.........?

2592

When was c language developed?

1256

Explain how can you tell whether a program was compiled using c versus c++?

1144

Can variables be declared anywhere in c?

1147

Explain what is the benefit of using enum to declare a constant?

1129

What is ctrl c called?

1095

What is a structural principle?

1238

Explain what is gets() function?

1116

Why is sprintf unsafe?

1127

What is a loop?

1110

Write a program to generate a pulse width frequency of your choise,which can be variable by using the digital port of your processor

3599

What will be your course of action for a push operation?

1154

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