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HCL C Interview Questions
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#include main() {int i=1;j=1; for(;;) {if(i>5) break; else j+=1; printf("\n%d",j) i+=j; } }

7 24413

#include main(0 { printf("\n %d %d %d",sizeof(3),sizeof("3"),sizeof(3)); }

 4 10244

a<<1 is equivalent to a) multiplying by 2 b) dividing by 2 c) adding 2 d)none of the above

 2 11563

The operation of a stair case switch best explains the a) or operation b) and operation c)exclusive nor operation d)exclusive or operation Which of the following is/are syntactically correct? a) for(); b) for(;); c) for(,); d) for(;;);

 1 12076

b) 4 c) 6 d) 7 32. Any C program a) must contain at least one function b) need not contain ant function c) needs input data d) none of the above 33. Using goto inside for loop is equivalent to using a) continue b) break c) return d)none of the above 34. The program fragment int a=5, b=2; printf(“%d”,a+++++b); a) prints 7 b)prints 8 c) prints 9 d)none of the above 35. printf(“ab” , “cd”,”ef”); prints a) ab abcdef c) abcdef, followed by garbage value d) none of the above 36. Consider the following program segment. i=6720; j=4; while((i%j)==0) { i=i/j; j=j+1; } On termination j will have the value a) 4 b) 8 c) 9 d) 6720

1 7705

Write a C++ program without using any loop (if, for, while etc) to print prime numbers from 1 to 100 and 100 to 1 (Do not use 200 print statements!!!)

2 6330

what is the difference between class and unio?

 1854

int main() { int i=-1,j=-1;k=0,l=2,m; m=i++&&j++&&k++||l++; printf("%d%d%d%d%d",i,j,k,l,m); }

3 7570

To print the pattern 1 2 3 4 5 10 17 18 19 6 15 24 25 20 7 14 23 22 21 8 13 12 11 10 9

 2182

Write a program to print ASCII code for a given digit.

 681

What is the maximum no. of arguments that can be given in a command line in C.?

 664

Differentiate fundamental data types and derived data types in C.

 608

Explain pointer. What are function pointers in C?

 624

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HCL C Interview Questions


Un-Answered Questions

What is #include stdio h and #include conio h?

595

Can a standard object become child in master detail relationship? : salesforce objects & fields

247

How can a user create a lightsail instance?

129

What are the difference between spring aop and aspectj aop?

183

Define isometric drawing?

669




How do I delete files using eraser?

304

What is the advantage of bw reporting on co-pa data compared with directly running the queries on co-pa?

62

Explain the importance of fungi in medicine?

2736

Explain what is shuffling in mapreduce?

354

What is stl in c++ with example?

632

how can we take a backup of a mysql table and how can we restore it. ? : Sql dba

517

Difference between mysql_connect and mysql_pconnect?

506

Can mongodb store files?

1

What is compression - row-level and page-level compression?

528

Tell us what is python? What are the benefits of using python?

436