Nodejs: MongoDB
Authored by Daniel Adesoji
Professional Development
Professional Development
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is MongoDB primarily known as?
Relational Database Management System
Document-Oriented Database Management System
Graph Database Management System
Key-Value Database Management System
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a valid data type in MongoDB?
String
Float
Date
All of the options
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which MongoDB operator is used to query for documents where a specific field's value is greater than a specified value?
$eq
$gt
$lt
$in
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the find method in MongoDB?
To update documents in a collection
To delete documents from a collection
To insert documents into a collection
To query documents in a collection
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command is used to create a new table/collection in MongoDB if it doesn't exist?
db.createDatabase()
db.ensureDatabase()
db.newDatabase()
db.createCollection()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default port number for MongoDB?
27017
8080
3000
5432
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which MongoDB operation is used to insert a new document into a collection?
db.collection.create()
db.collection.add()
db.collection.insertOne()
db.collection.updateOne()
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