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C Interview Questions
Questions Answers Views Company eMail

how to swap two integers 1 and 32767 without using third variable

Microsoft, TCS,

11 13305

difference between ordinary variable and pointer in C?

 2 8984

application attempts to perform an operation?

 1431

how logic is used

 1426

Write a C/C++ program that connects to a MySQL server and displays the global TIMEZONE.

 1997

what is use of malloc and calloc?

 1314

why programming language C is still used in operating system's kernel??

Wipro,

1 3194

c program to arrange digits in a no in ascending and descending order

 1 18735

1.)how to find d most repeated word in a string? string ="how do you do"?? output should be do

AAS, Nagarro, Vuram,

1 19766

what value is returned to operating system after program execution?

 1533

what will be maximum number of comparisons when number of elements are given?

 1342

What is the output of the program #include #include void main() {0 int i,j=20; clrscr(); for(i=1;i<3;i++) { printf("%d,",i); continue; printf("%d",j); break; } getch(); }

CTS, Oracle,

4 7866

what is the c.

IBM, TCS,

3 4372

int n=1; while(1) { switch(n) { case 1:printf("a"); n++; continue; case 2:printf("b"); n++; continue; default : printf("c"); break; } break; }

 1 4426

main() { int i; printf("%d",i^i); }

 1 2384

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Un-Answered Questions { C }

What does 3 periods mean in texting?

538

What is static volatile in c?

490

What is indirection in c?

549

What is data type long in c?

529

Why can’t constant values be used to define an array’s initial size?

738




What is int main () in c?

559

What is a function in c?

494

What is a structure and why it is used?

555

Write a program to implement queue.

583

What are void pointers in c?

512

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

1674

Why do we need functions in c?

488

write a proram to reverse the string using switch case?

2389

In a header file whether functions are declared or defined?

567

Define circular linked list.

500

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