Node.js API Masterclass with Express and MongoDB - Advanced Filtering
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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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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in adding query parameters in Postman?
Use a question mark (?) to start the query
Use a colon (:) to start the query
Use an ampersand (&) to start the query
Use a semicolon (;) to start the query
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you access query parameters in an Express application?
Using request.headers
Using request.query
Using request.body
Using request.params
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is required to use Mongoose operators like LTE in a query?
An exclamation mark (!) before the operator
A dollar sign ($) before the operator
A hash sign (#) before the operator
A percentage sign (%) before the operator
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a Mongoose operator for greater than?
LT
GT
GTE
LTE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to replace parts of a query string in JavaScript?
String.update()
String.replace()
String.change()
String.modify()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using JSON.stringify in query manipulation?
To validate JSON data
To parse a string into JSON
To convert an object to a string
To convert a string to an object
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you test if a query with average cost filtering works correctly?
By verifying the number of results returned
By ensuring no results are returned
By checking if the query string is empty
By checking if the server crashes
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