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IBM C Interview Questions
Questions Answers Views Company eMail

What are Storage Classes in C ?

32 85999

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

28 62176

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 12227

What is the result main() { char c=-64; int i=-32 unsigned int u =-16; if(c>i){ printf("pass1,"); if(c 9 6389


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 3855

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 4154

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 3107

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 3931

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 5877

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

7 19569

How to use c/c++ code in JAVA

10 12220

how many header file is in C language ?

42 42132

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 2512

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

17 9638

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 9240

Post New IBM C Interview Questions




Un-Answered Questions

what is your expectation

130


WHY WE SELECT U AS A PERTOLEUM ENGINEER THOUGH UR MARKS ARE LESS THEN OTHER APPLICANTS

750


How is the parity flag actually set in the 8085 microprocessor?

740


What is the difference between Call Transaction Method and the Session method ?

265


In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?

387


Hi, Can anybody will assist me on describing the benefit of CO-PA. Is this can be used for budgetory control? What are the best tool for controlling online Budget in SAP? kesdec21@gmail.com

498


What is the difference between amorphous core transformer and CRGO core transformer?.

543


If you are asked to change the way tables are displayed in web reporting how would you do this?

576


What is the purpose of using WMLScript?

201


tell me about a time when u had to many things to do and u were required opinion prioritized your talks.

463


how service tax work.

784


What are the specifications for conducting earth leakage test as per IEC standard?

382


What are your other investments in our space? - Venture Capitalists

378


suggest me the free online books on software testing?

670


What is means by Central Excise ? How to calculate Central Excise ? Central Excise form No. is ?

765




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