Question

Point out the correct statement.

a.

2 is returned by mongod if there is a mismatch between hostnames specified on the command line and in the local.sources collection

b.

When an index covers a query, MongoDB can both match the query conditions and return the results using only the index keys

c.

Both 2 and 4 are returned by mongod if there is a mismatch between hostnames specified on the command line and in the local.sources collection

d.

All of the mentioned

Posted under MongoDB

Answer: (a).2 is returned by mongod if there is a mismatch between hostnames specified on the command line and in the local.sources collection

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