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HCL C Code Interview Questions

Questions Answers Views Company eMail

How to swap two variables, without using third variable ?

104 263057

how can u draw a rectangle in C

53 122323

What is the main difference between STRUCTURE and UNION?

13 191602

program to find magic aquare using array

4 8674

Write a program to model an exploding firecracker in the xy plane using a particle system

4152

main() { int i; clrscr(); printf("%d", &i)+1; scanf("%d", i)-1; } a. Runtime error. b. Runtime error. Access violation. c. Compile error. Illegal syntax d. None of the above

1 10978

main(int argc, char *argv[]) { (main && argc) ? main(argc-1, NULL) : return 0; } a. Runtime error. b. Compile error. Illegal syntax c. Gets into Infinite loop d. None of the above

4 13554

main() { int i; float *pf; pf = (float *)&i; *pf = 100.00; printf("\n %d", i); } a. Runtime error. b. 100 c. Some Integer not 100 d. None of the above

2 11993

main() { int i = 0xff ; printf("\n%d", i<<2); } a. 4 b. 512 c. 1020 d. 1024

2 14849

#define SQR(x) x * x main() { printf("%d", 225/SQR(15)); } a. 1 b. 225 c. 15 d. none of the above

3 14065

union u { struct st { int i : 4; int j : 4; int k : 4; int l; }st; int i; }u; main() { u.i = 100; printf("%d, %d, %d",u.i, u.st.i, u.st.l); } a. 4, 4, 0 b. 0, 0, 0 c. 100, 4, 0 d. 40, 4, 0

1 7963

union u { union u { int i; int j; }a[10]; int b[10]; }u; main() { printf("\n%d", sizeof(u)); printf(" %d", sizeof(u.a)); // printf("%d", sizeof(u.a[4].i)); } a. 4, 4, 4 b. 40, 4, 4 c. 1, 100, 1 d. 40 400 4

3 8639

main() { int (*functable[2])(char *format, ...) ={printf, scanf}; int i = 100; (*functable[0])("%d", i); (*functable[1])("%d", i); (*functable[1])("%d", i); (*functable[0])("%d", &i); } a. 100, Runtime error. b. 100, Random number, Random number, Random number. c. Compile error d. 100, Random number

1 14297

main() { int i, j, *p; i = 25; j = 100; p = &i; // Address of i is assigned to pointer p printf("%f", i/(*p) ); // i is divided by pointer p } a. Runtime error. b. 1.00000 c. Compile error d. 0.00000

3 9205

main() { int i, j; scanf("%d %d"+scanf("%d %d", &i, &j)); printf("%d %d", i, j); } a. Runtime error. b. 0, 0 c. Compile error d. the first two values entered by the user

2 10131

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HCL C Code Interview Questions

HCL C Code Interview Questions (49)

Un-Answered Questions

Test cases on send/ receive button of Microsoft outlook.

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How capacitor bank can prove superior to synchronous condensers with respect to power factor correction?

1077

How do I make a live excel spreadsheet?

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Is windows server a web server?

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Explain .on()? : jquery mobile

815

What is the hard disk?

876

How do I find the start menu?

933

How many bytes is an int in c#?

939

Write a command to kill the last background job?

1107

How do you edit multiple tabs in excel?

650

What happen when I import the same module twice in angular 4?

856

How joinkeys helps in sort?

992

how is the magnetic current test is different in delta-star and delta delta transformer.

2188

What do you mean by serialize?

975

Explain how the output of a sql query be stored in a variable using peoplecode?

996