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

C Interview Questions

Questions Answers Views Company eMail

which of the following shows the correct hierarchy of arithmetic operations in C a) (), **, * or/,+ or - b) (),**,*,/,+,- c) (),**,/,*,+,- d) (),/ or *,- or +

1739

if a is an integer variable, a=5/2; will return a value a) 2.5 b) 3 c) 2 d) 0

1954

in b=6.6/a+(2*a+(3*c)/a*d)/(2/n); which operation will be performed first a) 6.6/a b) 2*a c) 3*c d) 2/n

1 7919

the expression a=30*1000+2768; evalutes to a) 32768 b) -32768 c) 113040 d) 0

1 9144

FORMATTED INPUT/OUTPUT functions are a) scanf() and printf() b) gets() and puts() c) getchar() and putchar() d) all the above

1121

general for is %wd,f-d; in this system "w" means a) 'w' represent total width of digits b) 'w' represent width which includes the digits before,after decimal place and the decimal point c) 'w' represent width which includes the digits before only d) 'w' represent width after decimal place only

1077

in any language the sound structure of that language depends on its a) character set, input/output function, its control structures b) character set, library functions, input/output functions its control structures c) character set, library functions, control sturctures d) character set, operators, its control structures

1208

which is conditional construct a) if statement b) switch statement c) while/for d) goto

1222

a construct the"else" part of "if" statement contains anoth "if else" statement is called a) if-else b) else-if-else c) if-else-if-else d) chain if/if-else-if

1147

in multiple branching construct "default" case is a) optional b) compulsarily c) it is not include in this construct d) none of the above

1062

the constant value in the case label is followed by a a) semicolon b) colon c) braces d) none of the above

1256

while loop contains parts a) initialisation, evalution of an expression,increment /decrement b) initialisation, increment/decrement c) condition evalution d) none of the above

1247

the statement while(i) puts the entire logic in loop. this loop is called a) indefinite loop b) definite loop c) loop syntax wrong d) none of the above

1055

exit () is used to a) exit () terminates the execution of the program itself b) exit () terminates the execution of the loop c) exit () terminates the execution of the block d) none of the above

1128

any C program contains only one function, it must be a) void () b) main () c) message () d) abc ()

1126

Post New C Questions

Un-Answered Questions { C }

What is mean by Data Driven framework in QTP? Can any one answer me in details on this regard.

2262

How is pointer initialized in c?

1030

What is c variable?

1049

What is the difference between malloc() and calloc() function in c language?

1084

Is array a primitive data type in c?

1074

Which is an example of a structural homology?

1328

What is c programing language?

1092

Write a program to know whether the input number is an armstrong number.

1129

What are the types of data structures in c?

1158

Write a program to print “hello world” without using semicolon?

1124

Write programs for String Reversal & Palindrome check

1064

Is c call by value?

1022

In this assignment you are asked to write a multithreaded program to find the duplicates in an array of 10 million integers. The integers are between -5000,000 to 5000,000 and are generated randomly. Use 10 threads, each thread works on 1000,000 integers. Compare the time needed to accomplish the task with single thread of execution program. Do not include the time to fill the array with integers in the execution time.

3125

what do u mean by Direct access files? then can u explain about Direct Access Files?

2096

Can true be a variable name in c?

1046

For More Un-Answered { C } Questions Click Here