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

C Interview Questions

Questions Answers Views Company eMail

can any one tell that i have a variable which is declared as static but i want this variable to be visible to the other files? how?

2 4686

what is diffrence between string and character array?

1 4248

GIVEN A FLOATING POINT NUMBER HOW IS IT ACTUALLY STORED IN MEMORY ? CAN ANYONE EXPLAIN?? THE 32 BIT REPRESENTATION OF A FLOATING POINT NUMBER ALLOTS: 1 BIT-SIGN 8 BITS-EXPONENT 23 BITS-MANTISSA

1880

i want to asked a question about c program the question is: create a c program that displays all prime numbers less than 500? using looping statement

5 8482

what is the value of b if a=5; b=++a + ++a

Infosys, TCS, Tech Mahindra,

31 63716

Write a c program to find, no of occurance of a given word in a file. The word is case sensitive.

2 8333

create a C program that displays one z,two y's,three x's until twenty six A's. plzz answer i need it tomorrow.

4 6162

what will be the output for the following program? main() { char ch = 'k'; char c; printf("%c",c); }

3 6066

union { char ch[10]; short s; }test; test.s = 0xabcd; main() { printf("%d",ch[10]); }

3 5708

extern static int i func() { i =10; i++; printf("%d \n",i); } main() { i =20; printf("%d \n",i); func(); printf("%d \n",i); }

2 7067

Write a program to display the no of bit difference between any 2 given numbers eg: Num1 will 12->1100 Num2 will 7->0111 the difference in bits are 2.

4 6434

A.C func() { pritnf(" in fuction %d",MACRO); } MAIN.c testfunc() { #define MACRO 10 printf("in test function %d", MACRO); } main() { printf("in main %d",MACRO); func(); testfunc(); getch(); }

Wipro,

2 4842

typedef struct { int i:8; char c:9; float f:20; }st_temp; int getdata(st_temp *stptr) { stptr->i = 99; return stptr->i; } main() { st_temp local; int i; local.c = 'v'; local.i = 9; local.f = 23.65; printf(" %d %c %f",local.i,local.c,local.f); i = getdata(&local); printf("\n %d",i); getch(); } why there there is an error during compiling the above program?

1 7878

Can i use Two or More Main Funtion in any C program.?

4 8672

Why the below program throughs error during compilation? #include #include enum { ZERO, ONE, TWO, }; main() { printf("%d",&TWO); getch(); }

2 4448

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Un-Answered Questions { C }

‘ C’ PROGRAME TO SHOW THE TYPE OF TRANGLE BY ACCEPTING IT’S LENGTH .

2881

Are global variables static in c?

1167

What are the 4 types of organizational structures?

1106

What is volatile variable in c with example?

1045

we need to calculating INCOME TAX for the person. The INCOME TAX is as follows:- First $10000/- of income : 4% tax Next $10000/- of income : 8% tax Next $10000/- of income : 11.5% tax above $10, 00,00/- : 15% tax What is the Solution of this Question ?

1264

How important is structure in life?

1089

Can we assign string to char pointer?

1113

Can you explain the four storage classes in C?

1125

What is getch c?

1300

Explain how do you list a file’s date and time?

1041

Explain what is a pragma?

1049

1. Write a function to display the sum of two numbers in the following ways: By using (i) pass by value (ii) pass by address a. function with argument and with return value b. function with argument and without return value c. without argument , with return value d. without argument , without return value Note: Use pass by address.

2815

Explain 'bus error'?

1096

write a c program to print the next of a particular no without using the arithmetic operator or looping statements?

3970

What are the advantages of using new operator as compared to the function malloc ()?

1350

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