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Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. A user receives the generic "An internal server error has occurred" while interacting with a custom Lightning component.
What should the developer do to ensure a more meaningful message?

A) Use platform events to process the error
B) Add an onerror event handler to the tag.
C) Add an error-view component to the markup.
D) Use an AuraHandledexception in a try-catch block.

2. A developer built an Aura component for guests to self-register upon arrival at a front desk kiosk. Now the developer needs to create a component for the utility tray to alert users whenever a guest arrives at the front desk.
What should be used?

A) Component Event
B) Changelog
C) DML Operation
D) Application Event

3. A developer creates a Lightning web component to allow a Contact to be quickly entered. However, error messages are not displayed.

Which component should the developer add to the form to display error messages?

A) lightning-error
B) apex:messages
C) aura:messages
D) lightning-messages

4. Consider the above trigger intended to assign the Account to the manager of the Account's region, Which two changes should a developer make in this trigger to adhere to best practices?

A) Remove the last line updating accountList as It Is not needed.
B) Move the Region__c query to outside the loop.
C) Use a Map accountMap instead of List accountList.
D) Use a Map to cache the results of the Region._c query by Id.

5. Universal Containers is using a custom Salesforce application to manage customer support cases. The support team needs to collaborate with external partners to resolve certain cases. However, they want to control the visibility and access to the cases shared with the external partners. Which Salesforce feature can help achieve this requirement?

A) Apex managed sharing
B) Criteria-based sharing rules
C) Sharing sets
D) Role hierarchy

Solutions: