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- Question
What will be the output of the program?
#include<stdio.h> int main() { int i=32, j=0x20, k, l, m; k=i|j; l=i&j; m=k^l; printf("%d, %d, %d, %d, %d\n", i, j, k, l, m); return 0; }
Options- A. 0, 0, 0, 0, 0
- B. 0, 32, 32, 32, 32
- C. 32, 32, 32, 32, 0
- D. 32, 32, 32, 32, 32
- Correct Answer
- 32, 32, 32, 32, 0
- 1. Bitwise | can be used to set a bit in number.
Options- A. Yes
- B. No Discuss
- 2. Can we have an array of bit fields?
Options- A. Yes
- B. No Discuss
- 3. By default structure variable will be of auto storage class
Options- A. Yes
- B. No Discuss
- 4. Bitwise can be used to reverse a sign of a number.
Options- A. Yes
- B. No Discuss
- 5. 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
- 6. Bitwise can be used to generate a random number.
Options- A. Yes
- B. No Discuss
- 7. 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
- 8. Bitwise & can be used to check if more than one bit in a number is on.
Options- A. True
- B. False Discuss
- 9. The preprocessor can trap simple errors like missing declarations, nested comments or mismatch of braces.
Options- A. True
- B. False Discuss
- 10. It is necessary that a header files should have a .h extension?
Options- A. Yes
- B. No Discuss
More questions
Correct Answer: Yes
Correct Answer: No
Correct Answer: Yes
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.
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