Question

What does a "Shared Lock" in a DBMS locking protocol allow?

 

A Multiple transactions to read the locked resource simultaneously Correct Answer Incorrect Answer
B A single transaction to exclusively write to the locked resource Correct Answer Incorrect Answer
C Multiple transactions to write to the locked resource Correct Answer Incorrect Answer
D A transaction to read and write to the locked resource simultaneously Correct Answer Incorrect Answer

Solution

Multiple transactions to read the locked resource simultaneously

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