Argument Parsing with Yargs: Part I
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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 a limitation of Node.js's built-in argument parsing?
It requires a specific IDE to function.
It provides a graphical interface for argument input.
It automatically parses all arguments into JSON.
It only allows access to raw arguments without parsing.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the Yargs package popular for argument parsing in Node.js?
It is built into Node.js by default.
It is widely used and well-tested with many downloads.
It offers a pirate-themed interface.
It is the only package available for argument parsing.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command is used to install the Yargs package?
npm get yargs
npm install yargs
node install yargs
yarn add yargs
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does Yargs improve upon Node's default argument parsing?
By providing a structured object with parsed arguments.
By converting all arguments to uppercase.
By automatically generating a GUI for input.
By requiring no installation.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default version number set by Yargs?
1.0.0
3.0.0
2.0.0
0.1.0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'underscore' property in Yargs?
To store unparsed arguments.
To display the current version of Node.js.
To list all installed packages.
To execute the command immediately.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in customizing Yargs for a specific command?
Defining a command name and description.
Installing additional Node modules.
Setting up a database connection.
Creating a new Node.js project.
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