
MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Solution (Read Documents) - `2
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial step to retrieve all documents from a database collection?
Use the command DB.readQuiz.update()
Use the command DB.readQuiz.insert()
Use the command DB.readQuiz.find()
Use the command DB.readQuiz.delete()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you display the documents in a more readable format?
By using the command DB.readQuiz.pretty()
By using the command DB.readQuiz.format()
By using the command DB.readQuiz.prettyPrint()
By using the command DB.readQuiz.find().pretty()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command is used to filter documents based on specific conditions?
DB.readQuiz.filter()
DB.readQuiz.find() with conditions
DB.readQuiz.select()
DB.readQuiz.query()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To filter documents where the quantity is 10, which field should be checked first?
Quantity
Matrix
Skew
ID
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you access the ratings field within a document?
Directly through the ratings field
Through the ID field
Through the matrix field
Through the skew field
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