A.MongoDB supports geospatial indexes

B.MongoDB supports collection joins

C.MongoDB supports some of the SQL functions

D.MongoDB uses JSON format to represent documents

A.Providing these parameters in any order does not impact the performance

B.$sort moves before $match

C.MongoDB does not do any movements by default and will use the order provided

D.$match moves before $sort

A.$arrayLimit

B.None of the above

C.$removeFromSet

D.$push along with $each, $sort and $slice

A.Even

B.2

C.Depends on the application architecture

D.Odd

A.{"city":"New York", "population", 7999034, boros:{"queens", "manhattan", "staten island", "the bronx", u "brooklyn"}}

B.{ }

C.{"a":l, "b":{"b":l, "c":"foo", "d":"bar", "e":[l,2,4]}}

D.{"name":"Fred Flintstone";"occupation":"Miner";"wife":"Wilma"}