MongoDB Quiz
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
SUNITA YADAV
Used 6+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
MongoDB is primarily classified as:
Relational Database
Document-Oriented Database
Graph Database
Columnar Database
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The default port for MongoDB is:
1433
1521
27017
3306
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In MongoDB, a collection is equivalent to which in relational databases?
Row
Column
Table
Index
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following formats does MongoDB use to store data internally?
JSON
BSON
XML
CSV
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The _id field in MongoDB:
Is optional
Must be unique per collection
Can be changed anytime
Is only used in indexes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command lists all available databases in MongoDB shell?
show dbs
db.show()
show collections
list databases
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method inserts multiple documents in MongoDB?
insert()
insertOne()
insertMany()
addDocuments()
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