sinfoera.com – MCQs, Mock Tests | MongoDB MongoDB Mcq Question Set 20

1 GridFS is useful only for storing files that exceed 16MB

A TRUE B FALSE C Can be true or false D Can not say

2 The key consideration for the structure of your documents is the decision to embed or to use references

A TRUE B FALSE C Can be true or false D Can not say

3 MongoDB can be used as a _______, taking advantage of load balancing and data replication features over multiple machines for storing files.

A AMS B CMS C File system D None of the mentioned

4 Point out the wrong statement :

A Secondary indices is not available in MongoDB B MongoDB supports search by field, range queries, regular expression searches C MongoDB can store the business subject in the minimal number of documents D All of the Mentioned

5 Which of the following is a NoSQL Database Type ?

A SQL B Document databases C JSON D All of the Mentioned

6 Which of the following is a wide-column store ?

A Cassandra B Riak C MongoDB D Redis

7 Point out the wrong statement :

A Non Relational databases require that schemas be defined before you can add data B NoSQL databases are built to allow the insertion of data without a predefined schema C NewSQL databases are built to allow the insertion of data without a predefined D All of the Mentioned

8 Which of the following language is MongoDB written in ?

A Javascript B C C C++ D All of the Mentioned

9 Which of the following sorting is not supported by MongoDB ?

A collation B collection C heap D None of the mentioned

10 ______ method renders the document in a JSON-like format.

A displayjson B print C printjson D printdoc

11 Point out the wrong statement.

A Documents have static schema in MongoDB B Eventually-consistent reads can be distributed over replicated servers C Indexes can include keys from embedded documents and arrays D None of the mentioned

MongoDB — Quiz

MongoDB Mcq Question Set 20