Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Transactions
| Question 79 |
Thomas-write rule is ______.
| Two phase locking protocol | |
| Timestamp ordering protocol | |
| One phase locking protocol | |
| Sliding window proto |
Question 79 Explanation:
→ The Thomas write rule is a rule in timestamp-based concurrency control. It can be summarized as ignore outdated writes.
→ The Thomas write rule is applied in situations where a predefined logical order is assigned to transactions when they start.
→ The Thomas write rule is applied in situations where a predefined logical order is assigned to transactions when they start.
Correct Answer: B
Question 79 Explanation:
→ The Thomas write rule is a rule in timestamp-based concurrency control. It can be summarized as ignore outdated writes.
→ The Thomas write rule is applied in situations where a predefined logical order is assigned to transactions when they start.
→ The Thomas write rule is applied in situations where a predefined logical order is assigned to transactions when they start.