FALSE regarding "sequential flooding"? Group of answer choices The LRU replacement policy is susceptible to sequential flooding. The sequential flooding pollutes the buffer pool with pages that are read once and then never again. The sequential flooding is caused by a query performs a sequential scan that reads every page. The CLOCK replacement policy is immune from the sequential flooding.

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Concurrency Control

The simultaneous occurrence of two or more operations is called concurrence and the situation is called concurrency. In concurrency, the function of one operation can affect the function of the other and put data integrity at risk. Hence, management for the control of concurrency is required. The management or controlling system in the Database Management System (DBMS) that coordinates concurrent access is called the concurrency control system.