A hot spot is common data that multiple users try to change simultaneously.
Correct Answer:
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Q34: The ACID properties are insured by the
Q35: Julia has an exclusive lock on the
Q36: In the optimistic approach:
A) Only shared locks
Q37: Julia has a lock on the savings
Q38: Which of the following problems is not
Q40: The serializable isolation level is not as
Q41: Consider a transaction that updates each of
Q42: Typically,the most serious concurrency problem to avoid
Q43: A _is common data that multiple users
Q44: Which one of the following isolation levels
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