What is the primary purpose of the item and UI controllers discussed in the video?
Add Item to Data Structure

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Information Technology (IT), Architecture
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Hard
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To handle user authentication
To manage database connections
To perform data encryption
To fetch items and update the user interface
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function 'load event listeners' used for?
To initialize the application
To load external scripts
To fetch data from the server
To organize and manage event listeners
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it necessary to create a public method to access UI selectors?
Because UI selectors are private variables
To improve application performance
To reduce code redundancy
To enhance security
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'get item input' method return?
An object with name and calories
A string with item details
A list of all items
A boolean indicating success
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the application ensure that both name and calories are entered before proceeding?
By disabling the submit button
By displaying an alert message
By checking if both fields are not empty
By using a try-catch block
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of generating an ID for each item?
To display items in a list
To sort items alphabetically
To uniquely identify each item
To calculate the total calories
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are calories converted from a string to a number?
Using a regular expression
Using a mathematical operation
Using the parseInt function
Using the toString method
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