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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 27499

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

4 11565

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

2 12504

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 13050

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 8443

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 7384

what is the difference between class and unio?

2322

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 8595

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

2610

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

1054

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

1104

Differentiate fundamental data types and derived data types in C.

999

Explain pointer. What are function pointers in C?

1034

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HCL C Interview Questions

HCL C Interview Questions (118)

Un-Answered Questions

Explain the importance of thermodynamics laws in mechanical engineering?

1048

What are applications of dsp?

979

What is the syntax of describe Command?

296

What does <> mean pseudocode?

1129

What is a metadata in .net?

1029

Explain where you will drop the constraints?

958

Incase of a function declaration, what is extern means?

933

What is the importance of capitalization?

1045

what is the difference between fault current ant short circuit current?

2669

what is mail role & relationship between senior Civil engineer to consultants , Construction manager ,project manager, project engineer ,Technical engineer & qa/qc engineer ? what is the responsibilites of Senior Civil Engineer?

2239

who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.

5099

When an app is said to be in active state?

775

How can you configure peoplecode trace?

867

Define What is the distance between railway tracks?

1092

Explain the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

1155