Question: What role do advanced transaction isolation levels, such as serializable isolation, snapshot isolation, and read-committed isolation, play in ensuring data consistency and concurrency control in

  1. What role do advanced transaction isolation levels, such as serializable isolation, snapshot isolation, and read-committed isolation, play in ensuring data consistency and concurrency control in multi-user database environments, and how do these isolation levels impact transaction throughput, latency, and deadlock avoidance ?

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