MongoDB MCQ Quiz Hub

1. GridFS is useful only for storing files that exceed 16MB
TRUE
FALSE
Can be true or false
Can not say

2. The key consideration for the structure of your documents is the decision to embed or to use references
TRUE
FALSE
Can be true or false
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.
AMS
CMS
File system
None of the mentioned

4. Point out the wrong statement :
Secondary indices is not available in MongoDB
MongoDB supports search by field, range queries, regular expression searches
MongoDB can store the business subject in the minimal number of documents
All of the Mentioned

5. Which of the following is a NoSQL Database Type ?
SQL
Document databases
JSON
All of the Mentioned

6. Which of the following is a wide-column store ?
Cassandra
Riak
MongoDB
Redis

7. Point out the wrong statement :
Non Relational databases require that schemas be defined before you can add data
NoSQL databases are built to allow the insertion of data without a predefined schema
NewSQL databases are built to allow the insertion of data without a predefined
All of the Mentioned

8. Which of the following language is MongoDB written in ?
Javascript
C
C++
All of the Mentioned

9. Which of the following sorting is not supported by MongoDB ?
collation
collection
heap
None of the mentioned

10. ______ method renders the document in a JSON-like format.
displayjson
print
printjson
printdoc

11. Point out the wrong statement.
Documents have static schema in MongoDB
Eventually-consistent reads can be distributed over replicated servers
Indexes can include keys from embedded documents and arrays
None of the mentioned