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MongoDB Mcq Question Set 20
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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
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✅ Correct Answer: 2
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
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✅ Correct Answer: 1
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
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✅ Correct Answer: 1
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
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✅ Correct Answer: 1
5
Which of the following is a NoSQL Database Type ?
A
SQL
B
Document databases
C
JSON
D
All of the Mentioned
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✅ Correct Answer: 2
6
Which of the following is a wide-column store ?
A
Cassandra
B
Riak
C
MongoDB
D
Redis
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✅ Correct Answer: 1
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
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✅ Correct Answer: 1
8
Which of the following language is MongoDB written in ?
A
Javascript
B
C
C
C++
D
All of the Mentioned
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✅ Correct Answer: 4
9
Which of the following sorting is not supported by MongoDB ?
A
collation
B
collection
C
heap
D
None of the mentioned
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✅ Correct Answer: 1
10
______ method renders the document in a JSON-like format.
A
displayjson
B
print
C
printjson
D
printdoc
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✅ Correct Answer: 3
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
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✅ Correct Answer: 1
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