C Interview Questions
Questions Answers Views Company eMail

a.One Cannot Take the address of a Bit Field b.bit fields cannot be arrayed c.Bit-Fields are machine Dependant d.Bit-fields cannot be declared as static Which of the Following Statements are true w.r.t Bit-Fields A)a,b&c B)Only a & b C)Only c D)All

Accenture, Digg.com,

3 6220

What is the function of ceil(X) defined in math.h do? A)It returns the value rounded down to the next lower integer B)it returns the value rounded up to the next higher integer C)the Next Higher Value D)the next lower value

Accenture, Wipro,

3 6033

When do you say that a digraph is acyclic A)if and only if its first search does not have back arcs B)a digraph is acyclic if and only if its first search does not have back vertices C)if and only if its first search does not have same dfnumber D)None of these

Accenture, IBM,

1 2846

A function 'q' that accepts a pointer to a character as argument and returns a pointer to an array of integer can be declared as: A)int (*q(char*)) [] B)int *q(char*) [] C)int(*q)(char*) [] D)None of the Above


2 3967

What kind of sorting is this? SORT (k,n) 1.[Loop on I Index] repeat thru step2 for i=1,2,........n-1 2.[For each pass,get small value] min=i; repeat for j=i+1 to N do { if K[j]


3 4623

Which of the Following is not defined in string.h? A)strspn() B)strerror() C)memchr() D)strod()

Accenture, TCS,

2 4938

Identify the correct argument for the function call fflush () in ANSI C: A)stdout B)stdin C)stderr D)All the above

TCS, Accenture,

5 6947

Which of the Following will define a type NODE that is a node in a Linked list? A)struct node {NODE*next;int x;};type def struct node NODE; B)typedef struct NODE {struct NODE *next;int x;}; C)typedef struct NODE {NODE *next;int x;}; D)typedef struct {NODE *next;int x;}NODE;

TCS, Accenture,

5 6598

Which of these statements are false w.r.t File Functions? i)fputs() ii)fdopen() iii)fgetpos() iv)ferror() A)ii B)i,ii C)iii D)iv


6 5988

Study the code: void show() main() { show(); } void show (char *s) { printf("%sn",s); } What will happen if it is compiled & run on an ANSI C Compiler? A)It will compile & nothing will be printed when it is executed B)it will compile but not link C)the compiler will generate an error D)the compiler will generate a warning


4 3413

Look at the Code: #include void main() { char s1[]="abcd"; char s2[10]; char s3[]="efgh"; int i; clrscr(); i=strcmp(strcat(s3,ctrcpy(s2,s1))strcat(s3,"abcd")); printf("%d",i); } What will be the output? A)No output B) A Non Integer C)0 D) Garbage


7 6479

Look at the Code: main() { int a[]={1,2,3},i; for(i=0;i<3;i++) { printf("%d",*a); a++; } } Which Statement is/are True w.r.t the above code? I.Executes Successfully & Prints the contents of the array II.Gives the Error:Lvalue Required III.The address of the array should not be changed IV.None of the Above. A)Only I B)Only II C)II & III D)IV


5 3646

what is the output? #define fun(a,b,t) (g ##t=(a),(a)=(b),(b)=g##t) float gfloat; main() { float a=1.12,b=3.14; fun (a,b,float); printf("na=%4.2f,b=%4.2f",a,b); } A)Error in Defining Macro B)a=1.12,b=3.14 C)a=3.14,b=1.12 D)None of the Above

Accenture, Infosys, Wipro,

3 6700

study the code: #include void main() { const int a=100; int *p; p=&a; (*p)++; printf("a=%dn(*p)=%dn",a,*p); } What is printed? A)100,101 B)100,100 C)101,101 D)None of the above

TCS, Accenture,

15 9003

Which of the following are valid "include" formats? A)#include and #include[file.h] B)#include (file.h) and #include C)#include [file.h] and #include "file.h" D)#include and #include "file.h"


15 9314

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Un-Answered Questions { C }

What is the difference between declaring a variable by constant keyword and #define ing that variable?


What is the difference between if else and switchstatement


What is pre-emptive data structure and explain it with example?


how is the examination pattern?


The program will first compute the tax you owe based on your income. User is prompted to enter income. Program will compute the total amount of tax owed based on the following: Income Tax 0 - $45,000 = 0.15 x income $45,001 - $90,000 = 6750 + 0.20 x (income – 45000) $90,001 - $140,000 = 15750 + 0.26 x (income – 90000) $140,001 - $200,000 = 28750 + 0.29 x (income – 140000) Greater than $200,000 = 46150 + 0.33 x (income – 200000) Dollar amounts should be in dollars and cents (float point numbers with two decimals shown). Tax is displayed on the screen.


what are # pragma staments?


please give me a VIRTUSA sample palcement papers.... you will only send TECHNICAL SECTION..... that is help for me Advance Thanks........................


please give me some tips for the placement in the TCS.


what is the basis for selection of arrays or pointers as data structure in a program


A program is required to print your biographic information including: Names, gender, student Number, Cell Number, line of study and your residential address.


I completed my B.tech (IT). Actually I want to develop virtual object that which will change software technology in the future. To develop virtual object what course I have to take. can I any professor to help me.


what is associativity explain what is the precidence for * and & , * and ++ how the folloing declaration work 1) *&p; 2) *p++;


i have to apply for the rbi for the post of officers. i need to know abt the entrance questions whether it may be aps or techinical....


Write an algorithm for implementing insertion and deletion operations in a singly linked list using arrays ?


What is the package for freshers(Non IIT) in amazon(hyderabad). And what is the same for those who are a contract employee.