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1.
In MongoDB, which of the following commands creates an index where id_no is a field in the collection libraries?
2.
In MongoDB, $set is used to ____________.
3.
In MongoDB, which of the following commands is used to see a list of all the databases?
4.
In MongoDB, which of the following commands would you use to fetch documents from the collection company when the value of the field salary is filled as null?
5.
In MongoDB, what is the use of the ‘mongoimport’?
6.
The ______________________ command is used to update data in MongoDB.
7.
In MongoDB, which of the following statements is used to update all the documents with a specific condition?
8.
Which of the following is excluded in MongoDB to maintain scalability?
9.
In MongoDB, which of the following commands is a genuine JSON document?
10.
Which of the following functions comprises MongoDB queries?