Question 1

While writing an Apex class, a developer wants to make sure that all functionality being developed is handled as specified by the requirements.Which approach should the developer use to be sure that the Apex class is working according to specifications?

Options :

A : Include a try/catch block to the Apex class.

B : Run the code in an Execute Anonymous block in the Developer Console.

C : Create a test class to execute the business logic and run the test in the Developer Console.

D : Include a savepoint and Database. rollback ().

Answer: A

Question 2

A developer identifies the following triggers on the Expense_c object:DeleteExpense,applyDefaultstoexpensevalidateexpenseupdate;The triggers process before delete, before insert, and before update events respectively.Which two techniques should the developer implement to ensure trigger best practice arefollowed?

Options :

A : Unify the before insert and before update triggers and use Process Builder for the delete action.

B : Maintain all three triggers on the Expense__c object, but move the Apex logic out for the trigger definition.

C : Create helper classes to execute the appropriate logic when a record is saved.

D : Unify all three triggers in a single trigger on the Expense__c object that includes all events

Answer: C,D

Question 3

A developer needs an Apex method that can process Account or Contact records. Which method signature should the developer use?

Options :

A : Public void doWork(Record theRecord)

B : Public void doWork(sObject theRecord)

C : Public void doWork(Account Contact)

D : Public void doWork(Account || Contatc)

Answer: B

Question 4

A developer created a Lightning web component called statuscomponent to be Inserted into the Account record page. Which two things should the developer do to make this component available?

Options :

A : Add < isExposed > true< /isExposed > to the statusComponent.js-meta ml file.

B : Add < target > lighting _RecordPage < /target > to the statusComponent.js-meta ml file.

C : Add < masterLabel >Account< /master Label > to the statusComponent.js-meta ml file.

D : Add< target > Lightning_RecordPage < /target > to the statusComponent.js file.

Answer: A,B

Question 5

Universal Containers has large number of custom applications that were built using a third-party javaScript framework and exposed using Visualforce pages. The Company wants to update these applications to apply styling that resembles the look and feel of Lightning Experience. What should the developer do to fulfill the business request in the quickest and most effective manner?

Options :

A : Incorporate the Salesforce Lightning Design System CSS stylesheet into the JavaScript applications.

B : Rewrite all Visualforce pages asLightning components.

C : Set the attribute enableLightning to true in the definition.

D : Enable Available for Lightning Experience, Lightning Communities, and the mobile app on Visualforce pages used by the custom application.

Answer: A

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