
VTO-ENSAS-LWC
Quiz
•
Education
•
5th Grade
•
Practice Problem
•
Hard
AYOUB ZINEDDINE
Used 3+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is Salesforce Lightning Data Service, and how does it differ from other methods of working with data in Salesforce?
A tool for designing Lightning component user interfaces
A service for retrieving and manipulating data in Lightning components
A framework for integrating external data with Salesforce
A method for managing user permissions in Salesforce
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does Salesforce Lightning Data Service help ensure data consistency and security in Lightning components? Provide an example to illustrate this.
By enabling external data integration
By enforcing strict data validation rules
By reducing the need for custom Lightning components
By automatically respecting user record-level permissions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the getRecord method in Salesforce Lightning Data Service?
To create a new record in Salesforce.
To retrieve a record's field values for use in Lightning components.
To update a record's data in the database.
To delete records from the Salesforce database.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of getRecord, what is the purpose of the fields attribute?
It specifies the CSS styling for the Lightning component.
It defines the layout of the Lightning component.
It allows you to specify the fields you want to retrieve from the record.
It determines the order of execution for JavaScript functions.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of these methods is a life cycle method in LWC
ConnectedCallback
ConnectedAsync
UseEffect
UseState
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the @track decorator in LWC?
It tracks changes to a property and triggers re-rendering.
It adds a tracking link to an external website.
It defines a track for user interactions.
It manages CSS styles in LWC..
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which decorator is used to make an Apex method accessible from an LWC component?
@track
@api
@AuraEnabled
@wire
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