MongoDB MCQ Set 1 1. Before version _______ capped collections did not have an _id field. a) 2.1 b) 2.4 c) 3.0 d) 2.2 AnswerAnswer: d [Reason:] In version 2.2 and newer, capped collections do have an _id field, except those in the local database. 2. Point out the wrong statement : a) You can…
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