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__________ specifies global variables that are accessible in the map.

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__________ specifies global variables that are accessible in the map.

(a) jsMode

(b) scope

(c) finalize

(d) Min

I had been asked this question by my college director while I was bunking the class.

This interesting question is from Map-Reduce and Sharded Collections in section Aggregation Concepts and Aggregation Mechanics of MongoDB

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Correct option is (b) scope

The best I can explain: It can also access reduce functions.

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