Platform-Developer-II Free Practice Test

- (Exam Topic 3)
A custom Aura component, AddressValidation,cmp,exists in the system. The Salesforce admin for the organization is unable to find and select the component while creating a quick action for the Account sObject.
What should the developer do to ensure that AddressValidation,cmp can be selected when creating a quick action?

1. A. Ensure the component implements the lightning:actionOverride interface.
2. B. Ensure the component implements the force:lighningQuickAction.interface.
3. C. Ensure the access attribute of the aura:component tag is st t Global.
4. D. Ensure the component implements the force:hasRecordedId interface.

Correct Answer: B

- (Exam Topic 1)
A developer is building a Visualforce page that interacts with external services.
Which interface should the developer implement to test this functionality? (Choose two.)

1. A. HTTPCalloutMock
2. B. HTTPRequestMock
3. C. HTTPResponseMock
4. D. StaticResourceCalloutMock

Correct Answer: AD

- (Exam Topic 1)
1 Contact con = new Contact ( LastName =fSmith', Department = fAdminT)
2 insert con;
3 Contact insertedContact=[select Name from Contact where id=icon.Id];
4 Savepoint sp_admin = Database.setSavepoint();
5 con.Department = fHRf;
6 update con;
7 Database.rollback(sp_admin);
8 System.debug(Limits.getDmlStatements 0);
Given the following code, what value will be output in the logs by line #8?

1. A. 5
2. B. 3
3. C. 4
4. D. 2

Correct Answer: C

- (Exam Topic 1)
A developer wants to call an Apex Server-side Controller from a Lightning Aura Component. What are two limitations to the data being returned by the Controller? Choose 2 answers

1. A. A Lists of Custom Apex Classes cannot be returned by Apex Controllers called by Lightning Aura Components.
2. B. Basic data types are supported, but defaults, such as maximum size for a number, are defined by the objects that they map to.
3. C. A custom Apex Class can be returned, but only the values of public instance properties and methodsannotated with @AuraEnabled are serialized and returned.
4. D. Only Basic data types and sObjects are supported as return types for Apex Controllers called by Lightning Aura Components.

Correct Answer: BC

- (Exam Topic 1)
A developer is writing a Visualforce page to display a list of all of the checkbox fields found on a custom object.
What is the recommended mechanism the developer should use to accomplish this?

1. A. Schema Class
2. B. Apex API
3. C. Schema Builder
4. D. Metadata API

Correct Answer: A