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DBMS Thomas Write Rule MCQs
A rule written by Thomas ensures that T2's ____ cannot be seen by any transaction in which T2 has committed (W(A))
7. A rule written by Thomas ensures that T2's ____ cannot be seen by any transaction in which T2 has committed (W(A)).
- Read
- Write
- Commit
- Rollback
Answer: B) Write
Explanation:
A rule written by Thomas ensures that T2's write cannot be seen by any transaction in which T2 has committed (W(A)).