The Full Stack Web Development - Cursor Methods

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the sort method in MongoDB?
To delete documents from the collection
To update documents in the database
To sort documents in ascending or descending order
To filter documents based on a condition
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you limit the number of documents returned by a query in MongoDB?
By using the skip method
By using the sort method
By using the limit method
By using the count method
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the skip method do in a MongoDB query?
It limits the number of documents
It counts the total number of documents
It sorts the documents
It skips a specified number of documents from the beginning
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to count the number of documents returned by a query?
count
skip
limit
sort
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a cursor in MongoDB?
A pointer to the result set of a query
A pointer to a single document
A pointer to the database
A pointer to a collection
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you iterate through documents using a cursor in MongoDB?
Using the sort method
Using the limit method
Using the next and hasNext methods
Using the count method
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the forEach method do when used with a cursor?
It sorts the documents
It limits the number of documents
It skips documents
It iterates through each document in the cursor
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