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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 mentionedThis question was addressed to me by my college professor while I was bunking the class.My enquiry is from Database Profiler topic in section Production Checklist, Security Concepts and Network Security of MongoDB |
Answer» The CORRECT choice is (d) None of the mentioned |
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