Importing npm Modules
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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 one of the main advantages of using NPM packages in Node.js applications?
They are mandatory for all Node.js applications.
They make applications run faster.
They allow developers to focus on unique features by solving common problems.
They eliminate the need for any coding.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step to use NPM packages in a project?
Create a new JavaScript file.
Download the NPM package.
Initialize NPM in the project.
Install Node.js.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the package.json file?
To list all the contributors of the project.
To provide a backup of the project files.
To manage all the dependencies of the project.
To store the source code of the application.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it beneficial to use well-tested NPM packages like 'validator'?
They are free to use.
They are maintained by a large community and are reliable.
They provide unique features not available elsewhere.
They are faster than custom code.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct way to install a specific version of an NPM package?
NPM fetch package version
NPM install package@version
NPM get package version
NPM update package version
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the node_modules directory contain?
Backup files of the project.
All the installed NPM packages and their code.
Configuration files for the project.
The main application code.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the package-lock.json file?
To provide a list of all contributors.
To store user credentials securely.
To lock the project files from editing.
To ensure consistent package versions across installations.
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