Point out the wrong statement.

Question:Point out the wrong statement.

1.MongoDB also provides map-reduce operations to perform aggregation

2.The pipeline provides efficient data aggregation using native operations within MongoDB

3.Map-reduce can specify a query condition to select the input documents as well as sort and limit the results

4. none of the mentioned

R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!