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- Question
The '.' operator can be used access structure elements using a structure variable.
Options- A. True
- B. False
- Correct Answer
- True
- 1. Which of the following statement is True?
Options- A. User has to explicitly define the numeric value of enumerations
- B. User has a control over the size of enumeration variables.
- C. Enumeration can have an effect local to the block, if desired
- D. Enumerations have a global effect throughout the file. Discuss
- 2. The '->' operator can be used to access structures elements using a pointer to a structure variable only
Options- A. True
- B. False Discuss
- 3. Union elements can be of different sizes.
Options- A. True
- B. False Discuss
- 4. A structure can be nested inside another structure.
Options- A. True
- B. False Discuss
- 5. Nested unions are allowed
Options- A. True
- B. False Discuss
- 6. A union cannot be nested in a structure
Options- A. True
- B. False Discuss
- 7. Bit fields CANNOT be used in union.
Options- A. True
- B. False Discuss
- 8. one of elements of a structure can be a pointer to the same structure.
Options- A. True
- B. False Discuss
- 9. A structure can contain similar or dissimilar elements
Options- A. True
- B. False Discuss
- 10. It is not possible to create an array of pointer to structures.
Options- A. True
- B. False Discuss
Structures, Unions, Enums problems
Search Results
Correct Answer: Enumeration can have an effect local to the block, if desired
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: False
Explanation:
The following is the example program to explain "using bit fields inside an union".
#include<stdio.h>
union Point
{
unsigned int x:4;
unsigned int y:4;
int res;
};
int main()
{
union Point pt;
pt.x = 2;
pt.y = 3;
pt.res = pt.y;
printf("\n The value of res = %d" , pt.res);
return 0;
}
// Output: The value of res = 3
Correct Answer: True
Correct Answer: True
Correct Answer: False
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