Discussion
Comparing a driver that owns its buffer with one that takes a buffer from the caller, the caller-supplied form
Answer: C
Passing a pointer and a length lets the application place the buffer where it chooses and saves the driver copying into and out of its own. The cost is that ownership and lifetime become the caller's responsibility, which has to be documented.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development