/MongoDB Mcq Question Set 19 MCQs :- multiple choice questions and answers. e.g MCQS, Mock Tests , Practice Papers , Sample Test, Sample questions

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Question 1: Instead of Primary Key mongoDB use?

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Default key _id

mongod

mongofiles

Total MCQS Questions are 50 in this paper MongoDB Mcq Question Set 19
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R4R provides Multiple choice questions and answers ( MCQs) .The questions on R4R.co.in website is done by expert team! Mock Tests and Practice Papers for prepare yourself.. Mock Tests, Practice Papers,MongoDB Mcq Question Set 19, MCQS, Objetive choice questions and answers, Multiple choice questions and answers, objective, questions , answers, MCQs questions and answers