Practical GraphQL - Become a GraphQL Ninja - Finishing up with the React and GraphQL application
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of iterating through the users array in the React app?
To extract and display user details in the UI
To send user data to an external API
To delete user data from the database
To print user data to the console
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a ternary if condition in the React app?
To fetch data from an external API
To optimize the performance of the application
To decide whether to iterate through cars or display 'no car'
To handle errors in the application
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to handle loading states when fetching data asynchronously?
To provide feedback to users while data is being retrieved
To ensure data is fetched from the correct endpoint
To optimize the performance of the application
To prevent the application from crashing
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the 'add user' component in the React app?
To display a list of users
To handle user authentication
To allow adding new users to the application
To delete existing users from the application
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of setting the state of the name to an empty value after form submission?
To clear the form for the next input
To optimize the form performance
To reset the application state
To log the form submission
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which library is used to handle mutations in the React app?
Axios
Redux
React Router
React Apollo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'refresh queries' option in the mutation setup?
To log errors during the mutation process
To automatically update the UI with new data after a mutation
To optimize the mutation performance
To clear the cache after a mutation
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