Discussion
Home ‣ C Programming ‣ Bitwise Operators See What Others Are Saying!
- Question
What will be the output of the program?
#include<stdio.h> int main() { int i=4, j=8; printf("%d, %d, %d\n", i|j&j|i, i|j&&j|i, i^j); return 0; }
Options- A. 4, 8, 0
- B. 1, 2, 1
- C. 12, 1, 12
- D. 0, 0, 0
- Correct Answer
- 12, 1, 12
- 1. Bitwise can be used to reverse a sign of a number.
Options- A. Yes
- B. No Discuss
- 2. Is it necessary that in a function which accepts variable argument list there should be at least be one fixed argument?
Options- A. Yes
- B. No Discuss
- 3. Bitwise can be used to generate a random number.
Options- A. Yes
- B. No Discuss
- 4. A function that receives variable number of arguments should use va_arg() to extract the last argument from the variable argument list.
Options- A. True
- B. False Discuss
- 5. Bitwise & can be used to check if more than one bit in a number is on.
Options- A. True
- B. False Discuss
- 6. The preprocessor can trap simple errors like missing declarations, nested comments or mismatch of braces.
Options- A. True
- B. False Discuss
- 7. It is necessary that a header files should have a .h extension?
Options- A. Yes
- B. No Discuss
- 8. Bitwise | can be used to set multiple bits in number.
Options- A. Yes
- B. No Discuss
- 9. Bitwise & can be used to check if a bit in number is set or not.
Options- A. True
- B. False Discuss
- 10. A pointer union CANNOT be created
Options- A. Yes
- B. No Discuss
More questions
Correct Answer: No
Correct Answer: Yes
Correct Answer: No
Correct Answer: False
Correct Answer: True
Correct Answer: False
Explanation:
False, the preprocessor cannot trap the errors, it only replaces the macro with the given expression. But the compiler will detect errors.
Correct Answer: No
Explanation:
No, the header files have any kind of extension.
Correct Answer: Yes
Correct Answer: True
Correct Answer: No
Comments
There are no comments.More in C Programming:
Programming
Copyright ©CuriousTab. All rights reserved.