Discussion
Locking may cause which of the following problems?
Answer: B
Correct answer: Deadlock
Locking prevents interference but creates the possibility of deadlock - each transaction waiting for a lock another holds, in a circle. The system must therefore detect deadlocks and break them by rolling a transaction back, which is the price paid for the safety locking gives.
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