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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. Which three approaches should a developer implement to obtain the best performance for data retrieval when building a Lightning web component? Choose 3 answers

A) Use the Lightning Data Service.
B) Use getRecordUi to obtain metadata.
C) Use lazy load for occasionally accessed data.
D) Use {Cacheable=true} whenever possible
E) Use layoutTypes: 9'Full') to display a set of fields.

2. A developer created a JavaScript library that simplifies the development of repetitive tasks and features and uploaded the library as a static resource called rsutils in Salesforce. Another developer is coding a new Lightning web component (LWC) and wants to leverage the library, Which statement properly loads the static resource within the LWC?

A) const jsUtilivy = SA.get{'SResource.isUtils');
B) <lightning-require scripts="{|$Resource,jaUtils}"/>
C) impore {jsUtilities} from '@salasforce/resourceUrl/jsUtils';
D) import jsUtilities from '@salesforce/rescurceUr1/jaUtiles';

3. For compliance purposes, a company is required to track long-term product usage in their org. The information that they need to log will be collected from more than one object and, over time, they predict they will have hundreds of millions of records.
What should a developer use to implement this?

A) Field history tracking
B) Setup audit trail
C) Big objects
D) Field audit trail

4. Business rules require a Contact ta always be created when a new Account is created.
What can be used when developing a custom screen to ensure an Account is not created if the creation of the Contact fails?

A) Use setSaverpoint (1) and rollback() with a try-catch block.
B) Disable validation rules on Contacts and set default values with a trigger.
C) Use the Database. Insect method with a11orNone SEL LO alee,
D) Use the Database. Delete method if the Contact insertion fails.

5. Universal Containers wants to use a Customer Community with Customer Community Plus licenses to allow their customers access to track how many containers they have rented and when they are due back. Universal Containers uses a Private sharing model for External users, Many of their customers are multi-national corporations with complex Account hierarchies. Each account on the hierarchy represents a department within the same business, One of the requirements is to allow certain community users within the same Account hierarchy to see several departments' containers, based on a custom junction object that relates the Contact to the various Account records that represent the departments.
Which solution solves these requirements?

A) A Lightning web component on the Community Home Page that uses Lightning Data Services.
B) A Visualforce page that uses a custom controller that specifies without sharing [0 expose the records
C) An Apex trigger that creates Apex managed sharing records based on the junction object's relationships
D) A custom list view on the junction object with filters that will show the proper records based on owner

Solutions: