Question: Question 1 Statement A: The Query Parser optimizes and simplifies a query and then passes it on to the Query Executor. Statement B: In the

Question 1
Statement A: The Query Parser optimizes and simplifies a query and then passes it on to the Query
Executor.
Statement B: In the DBMS architecture, the Storage Manager takes care of concurrency control.
Which sentence(s) is/are correct?
A and B
Only B
Only A
Neither A or B
Question 1 Statement A: The Query Parser optimizes and simplifies a

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