Node.js API Masterclass with Express and MongoDB - Select & Sorting

Node.js API Masterclass with Express and MongoDB - Select & Sorting

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to modify query parameters in a Mongoose application. It covers selecting specific fields, copying and modifying request queries, excluding certain fields, and implementing sorting functionality. The tutorial also introduces the concept of pagination for managing query results. By the end, viewers will understand how to customize queries to retrieve specific data efficiently.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main challenge when trying to select specific fields in a query response?

The 'select' field is treated as a field to match.

The fields are not recognized by the database.

The query syntax is incorrect.

The database does not support field selection.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operator is used to make a copy of an object in JavaScript?

Spread operator

Assignment operator

Logical operator

Equality operator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you remove specific fields from a request query in JavaScript?

By using the filter method

By using the reduce method

By using the delete keyword

By using the map method

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to split a string into an array in JavaScript?

join

slice

split

splice

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Mongoose, how should fields be formatted when using the select method?

Semicolon-separated

Space-separated

Comma-separated

Colon-separated

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to join an array back into a string in JavaScript?

merge

concat

join

combine

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the default sorting order when using the sort method in Mongoose?

Descending

Numerical

Ascending

Alphabetical

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?