Question 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

Options :

A : Use lazy load for occasionally accessed data.

B : Use layoutTypes : ['Full'] to display a set of fields.

C : Use the Lightning Data Service.

D : Use getRecordUi to obtain metadata.

E : Use (cacheable-true) whenever possible.

Answer: A,C

Question 2

Which type of controller is best suited when you want all of the basic DML functions from an object's normal new/edit page and want to include multiple records?

Options :

A : Standard Controller

B : Standard List/Set Controller

C : Controller Extensions

D : Custom Controller

Answer: B

Question 3

Which annotation should a developer use on an Apex method to make it available to be wired to a property In a Lightning web component?

Options :

A : @RemoteAction

B : @AuraEnabledcacheable=true)

C : @QRemoteAction(caccheable=true)

D : @AuraEnabled

Answer: B

Question 4

Which use case is an appropriate fit for the future asynchronous Apex method? (Choose two.)

Options :

A : A developer has jobs that need larger query results than regular transactions allow

B : A developer needs to segregate DML operations and bypass the mixed save DML error

C : A developer has long-running jobs with large data volumes that need to be performed in batches

D : A developer has long-running methods and needs to prevent delaying an Apex transaction

Answer: B,D

Question 5

What is the correct order of execution for Visualforce Page 'get' requests (initial page visit)?

Options :

A : Evaluate constructors on controller and extensions2) If there-s a < apex:form > element, create the view state3) Evaluate expressions, < apex:page > attribute actions, and other method calls (getters/setters) on main page4) Evaluate constructors, extensions, and expression on attribute definitions on any custom components present5) Send HTML to Browser

B : Evaluate constructors, extensions, and expression on attribute definitions on any custom components present2) Evaluate constructors on controller and extensions3) Evaluate expressions, < apex:page > attribute actions, and other method calls (getters/setters) on main page4) If there-s a < apex:form C> element, create the view state5) Send HTML to Browser

C : Evaluate constructors on controller and extensions2) Evaluate constructors, extensions, and expression on attribute definitions on any custom components present3) Evaluate expressions, < apex:page > attribute actions, and other method calls (getters/setters) on main page4) If there-s a < apex:form > element, create the view state5) Send HTML to Browser

Answer: C

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