SwiftUI and Node.js Full Stack - Build Twitter - iOS 16 - Tokens

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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 main problem with the current authentication system?
Users can access other users' accounts.
Users can log in without a password.
Users have to log in every time they use the app.
Users cannot log out once logged in.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which library is suggested for implementing tokens in JavaScript?
Express.js
React.js
JSON Web Token
Node.js
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding a 'tokens' property to the user schema?
To store user passwords
To store user preferences
To store user roles
To store authentication tokens
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in creating a token using the JWT library?
Define the token expiration time
Create a payload with the user ID
Log the user out
Encrypt the token with a public key
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the 'sign' function in the JWT library?
To verify the token
To decode the token
To create the token
To delete the token
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be done to ensure the token generation function works correctly?
Remove the private key
Make the function synchronous
Use the 'await' keyword
Use a global variable
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when a user logs in after integrating token generation?
The user is logged out immediately
A token is generated and returned
The user's password is changed
The user's account is deleted
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