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 It can be summarized as ignore outdated writes.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 It can be summarized as ignore outdated writes.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.