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IBM C Interview Questions
Questions Answers Views Company eMail

What are Storage Classes in C ?

32 82428

WHAT IS THE DIFFERENCE BETWEEN malloc() and calloc() in c file management?

28 60334

Result of the following program is main() { int i=0; for(i=0;i<20;i++) { switch(i) case 0:i+=5; case 1:i+=2; case 5:i+=5; default i+=4; break;} printf("%d,",i); } } a)0,5,9,13,17 b)5,9,13,17 c)12,17,22 d)16,21 e)syntax error

8 11711

What is the result main() { char c=-64; int i=-32 unsigned int u =-16; if(c>i){ printf("pass1,"); if(c 9 5827


what will the following program do? void main() { int i; char a[]="String"; char *p="New Sring"; char *Temp; Temp=a; a=malloc(strlen(p) + 1); strcpy(a,p); //Line no:9// p = malloc(strlen(Temp) + 1); strcpy(p,Temp); printf("(%s, %s)",a,p); free(p); free(a); } //Line no 15// a) Swap contents of p & a and print:(New string, string) b) Generate compilation error in line number 8 c) Generate compilation error in line number 5 d) Generate compilation error in line number 7 e) Generate compilation error in line number 1

1 3688

In the following code segment what will be the result of the function, value of x , value of y { unsigned int x=-1; int y; y = ~0; if(x == y) printf("same"); else printf("not same"); } a) same, MAXINT, -1 b) not same, MAXINT, -MAXINT c) same , MAXUNIT, -1 d) same, MAXUNIT, MAXUNIT e) not same, MAXINT, MAXUNIT

1 3905

what will be the result of the following program ? char *gxxx() { static char xxx[1024]; return xxx; } main() { char *g="string"; strcpy(gxxx(),g); g = gxxx(); strcpy(g,"oldstring"); printf("The string is : %s",gxxx()); } a) The string is : string b) The string is :Oldstring c) Run time error/Core dump d) Syntax error during compilation e) None of these

2 2938

What will be result of the following program? void myalloc(char *x, int n) { x= (char *)malloc(n*sizeof(char)); memset(x,\0,n*sizeof(char)); } main() { char *g="String"; myalloc(g,20); strcpy(g,"Oldstring"); printf("The string is %s",g); } a) The string is : String b) Run time error/Core dump c) The string is : Oldstring d) Syntax error during compilation e) None of these

3 3689

What will be the result of the following program? main() { char p[]="String"; int x=0; if(p=="String") { printf("Pass 1"); if(p[sizeof(p)-2]=='g') printf("Pass 2"); else printf("Fail 2"); } else { printf("Fail 1"); if(p[sizeof(p)-2]=='g') printf("Pass 2"); else printf("Fail 2"); } } a) Pass 1, Pass 2 b) Fail 1, Fail 2 c) Pass 1, Fail 2 d) Fail 1, Pass 2 e) syntax error during compilation

10 5494

how to convert binary to decimal and decimal to binary in C lanaguage

7 19006

How to use c/c++ code in JAVA

10 11632

how many header file is in C language ?

42 39893

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

1 2361

what is difference between ++(*p) and (*p)++

17 9028

Average of a couple 10 years ago was 25. The average remains same after having a child and twins after 3 years. What is the present age of the first child

10 8692

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Un-Answered Questions

Hi,  Can somebody help me to know whether WCT MVAt is applicable on catering service, if the caterer is uses his own material and labour for doing cooking in our premises and later the product is sold in the same premises for the employees. Kinldy advice whether WCT will be deducted on this.

453


What is is External Quality Assurance (EQA) and Final Inspection (FI)?

6238


Why should we use external number range inspite of using internal no. range in Asset Configuration? Plz. give the answer in detials.

4750


I have a 2000 Chevy Blazer and when turning on the A/C the accuator opens and closes the panel doors on its own without me touching any controls..i bought a new climate control (350 dollars) and that didnt fix it..can anyone help??

409


What is "Reserved Error -1209"?

115


what is the exams to be conducted for mechanical engineers and then how to prepare that

397


HI, Anybody is having informatica Dumps,if it there Can u send to my mail id :sathesh.cool@gmail.com

671


What are protections for dty type transformers

376


Explain Dr.Hanry markowitz's portfolio selection model. And What are the strengths and weaknesses of Markowitz approach?

3139


What is the difference between proportion and average?

1545


1).what is forest? 2).what is dns and dhcp port no's? 3).what is file system? 4).what is terminal server?

567


uses of checklist

447


what is shop?

936


who is best faculty for sharePoint and Biztalk sandeepsoni from Deccansoft or premnath...........

1034


how to write a vb script in QTP for yahoo registration form, i want to check the performance also like performance test, stress, load test like that.

2979




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