Question 1

Consider the code above.When a user dicks on the Link of a Contact's name, what happens'

Options :

A : The outputPanel refreshes, showing the Contacts details.

B : A new page opens, showing the Contact-s details.

C : The page refreshes, showing the Contact-s details.

D : Nothing happens: the commandLink is missing an action attribute.

Answer: A

Question 2

A developer is working on an integration between Salestorce and an external system. The integration requiressending a large amount of data to the external systern, which can cause long response times and timeouts.To optimize the performance and avoid timeouts, which technique should be used?

Options :

A : Use a chained batch Apex to split the data into smaller batches.

B : Implement an asynchronous callout using the Continuation class,

C : Increase the timeout limit in the callout options,

D : Use the @future annotation to make the callout asynchronous.

Answer: B

Question 3

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 4

Universal Containers requested the addition of a third-party Map widget to an existing Lightning web component.Which two actions should the developer take to implement this requirement?Choose 2 answers

Options :

A : Import the third-party JavaScript module directly Into the component.

B : Use a content distribution network and Include < script > < script > tags In the component.

C : Import loadscript from lightning platformResourceLoader.

D : Upload the third-party JavaScript library as a static resource that Imports Into the component.

Answer: C,D

Question 5

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