The _____ isolation level ensures that queries return consistent results.
A) read uncommitted
B) read committed
C) serializable
D) repeatable read
Correct Answer:
Verified
Q47: Although the DBMS is designed to recover
Q48: A(n) _ condition occurs when two or
Q49: A(n) _ phase in a two phase
Q50: In the wait/die scheme, the:
A) older transaction
Q51: Most multiuser _ automatically initiate and enforce
Q53: What rule applies to the two-phase locking
Q54: _-level locks are less restrictive than database-level
Q55: The _ interleaves the execution of database
Q56: In the optimistic approach, during the_ phase,
Q57: The objective of _ control is to
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