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Question

Point out the wrong statement.

a.

Beginning with version 3.0, MongoDB ships with the WiredTiger storage engine

b.

Some global operations, typically short lived operations involving multiple databases, still require a global “instance-wide” lock

c.

The MMAPv1 storage engine uses collection-level locking

d.

None of the mentioned

Posted under Security Concepts in MongoDB MongoDB

Answer: (d).None of the mentioned

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