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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 27744

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

4 11737

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

2 12604

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 13150

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 8515

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 7492

what is the difference between class and unio?

2370

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 8726

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

2644

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

1101

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

1157

Differentiate fundamental data types and derived data types in C.

1037

Explain pointer. What are function pointers in C?

1087

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HCL C Interview Questions

HCL C Interview Questions (118)

Un-Answered Questions

What is Servo Ventilated Motor?

2046

how do you reference the fixed unblock file formats from cobol programs

1246

How add insert options in datagrid control in footer row.

2389

How to Clear the window in a console application?

1632

How can AI be used to address global challenges like climate change or healthcare?

What is format command in cmd?

643

what is the basic and unique feature of dotnet

2242

When would you use joins vs blending in tableau?

392

What are the different sorting methods used inside the cascading order?

760

Is my business too small/ big to use sap fscm?

Explain resistance?

1064

What is the average formula?

648

what is Metastore in Hive?

677

Which methods are used to create and destroy model associations on the fly?

What are two command-line utilities that can be used to check tcp/ip configurations and ip connectivity, respectively?

383