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

C Interview Questions

Questions Answers Views Company eMail

Difference between strcpy() and memcpy() function?

1149

Explain the use of bit fieild.

1140

Difference between MAC vs. IP Addressing

1150

Define Array of pointers.

1109

What are the Advantages of using macro

1177

Explain the use of 'auto' keyword

1125

Explain how to reverse singly link list.

1147

Difference between exit() and _exit() function?

1139

What is the Purpose of 'extern' keyword in a function declaration?

1084

What is linear search?

1138

Explain the bubble sort algorithm.

1075

Describe the steps to insert data into a singly linked list.

1077

Define the scope of static variables.

1133

Difference between malloc() and calloc() function?

1207

Define Spanning-Tree Protocol (STP)

1135

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Un-Answered Questions { C }

What is function prototype in c with example?

1088

Explain pointers in c programming?

1119

What is strcmp in c?

1125

How can I invoke another program (a standalone executable, or an operating system command) from within a c program?

1216

What is c language in simple words?

1068

What is c token?

1069

Is printf a keyword?

1203

What is a pointer on a pointer in c programming language?

1142

what is the significance of static storage class specifier?

2264

Explain what is the difference between a free-standing and a hosted environment?

1186

If jack lies on Mon, Tue Wed and jill lies on Thursday, Friday and Saturday. If both together tell they lied yesterday. So c the given options and then c cos in the given dates one will be saying the truth and one will be lying. I got Thursday as option because jack is saying the truth he lied yest but jill is lying again as he lies on that day.

2278

What is main () in c?

1076

What are the benefits of c language?

1181

What is || operator and how does it function in a program?

1093

What is the c language function prototype?

1086

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