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IBM C Interview Questions
Questions Answers Views Company eMail

What are Storage Classes in C ?

32 94661

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

28 67011

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 14409

What is the result main() { char c=-64; int i=-32 unsigned int u =-16; if(c>i){ printf("pass1,"); if(c 9 8165


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 4476





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 4902

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 3964

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 4888

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 6875

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

7 21416

How to use c/c++ code in JAVA

10 13682

how many header file is in C language ?

43 49481

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 3000

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

17 12801

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 10730

Post New IBM C Interview Questions



Un-Answered Questions

Received Invoice from Tvs Co. against purchase of 15 pcs of Mouse @ 750 excluding VAT 4%, Pass journal entry in the necessary books of accounts?

4190


v/f drive basic princeple

1164


How can write testcases on a code under development pls give asnwer

721


What are the main attributes of test automation?

865


What are modes of quantification in related substances

920






WHAT IS A CST WAYBILL? WE USUALLY TAKES WAYBILL FROM CLIENT BEFORE DISPATCHING OF MATERIAL FROM MUMBAI. EVEN THOUGHT SALES TAX PEOPLE CHARGING FINES SAYING THAT IT IS NOT TAX WAYBILL. PLS DIFFERENTIATE BETWEEN CST WAYBILL & TAX WAYBILL.

5522


Explain your project of banking domian.

417


How to design the NGR Resistance

858


Coal mill Instruments Equipments for cement plant And process diagram ?

1588


explain with example redaing contents and writing contents from a file using APS object stream.

774


financial management what will your out look towards maintenance of liquid assets to ensure that the firm has adequate cash in hand to meet its obligations at all times? i need answer in 5 to 6 pages please help me

821


A scenario for amount correction & how to use amount correction functionality in AP invoices

908


1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

442


How primary key is implemented in Oracle?

1176


How do you see the future of multimedia in India?

1452






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