Question 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

Options :

A : A Lists of Custom Apex Classes cannot be returned by Apex Controllers called by Lightning Aura Components.

B : Basic data types are supported, but defaults, such as maximum size for a number, are defined by the objects that they map to.

C : A custom Apex Class can be returned, but only the values of public instance properties and methods annotated with @AuraEnabled are serialized and returned.

D : Only Basic data types and sObjects are supported as return types for Apex Controllers called by Lightning Aura Components.

Answer: B,C

Question 2

What is the transaction limit on the max Salesforce CPU time?

Options :

A : 100 seconds

B : 60 seconds

C : 100 seconds (synchronous); 200 seconds (async)

D : 10 seconds (synchronous); 60 seconds (async)

E : There is no limit

Answer: D

Question 3

The Metadata API___________.

Options :

A : Is based on REST principles and is optimized for loading or deleting large sets of data. You can use it to query, queryAII, insert, update, upsert, or delete many records asynchronously by submitting batches

B : Provides a powerful, convenient, and simple REST-based web services interface for interacting with Salesforce. Its advantages include ease of integration and development, and it-s an excellent choice of technology for use with mobile applications and web projects

C : Is used to create, retrieve, update or delete records, such as accounts, leads, and custom objects, and allows you to maintain passwords, perform searches, and much more

D : Is used to retrieve, deploy, create, update, or delete customizations for your org. The most common use is to migrate changes from a sandbox or testing org to your production environment

Answer: D

Question 4

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

Options :

A :

Evaluate constructors on controller and extensions

2) If there-s a < apex:form > element, create the view state

3) Evaluate expressions, < apex:page > attribute actions, and other method calls (getters/setters) on main page

4) Evaluate constructors, extensions, and expression on attribute definitions on any custom components present

5) Send HTML to Browser

B :

Evaluate constructors, extensions, and expression on attribute definitions on any custom components present

2) Evaluate constructors on controller and extensions

3) Evaluate expressions, < apex:page > attribute actions, and other method calls (getters/setters) on main page

4) If there-s a < apex:form C> element, create the view state

5) Send HTML to Browser

C :

Evaluate constructors on controller and extensions

2) Evaluate constructors, extensions, and expression on attribute definitions on any custom components present

3) Evaluate expressions, < apex:page > attribute actions, and other method calls (getters/setters) on main page

4) If there-s a < apex:form > element, create the view state

5) Send HTML to Browser

Answer: C

Question 5

A developer Is tasked with ensuring that email addresses entered into the system for Contacts and for a Custom Object called Survey_Response__c do not belong to a list of blacklisted domains. The list of blacklisted domains will be stored In a custom object for ease of

maintenance by users. Note that the Survey_Response__c object is populated via a custom visualforce page.

What is the optimal way to implement this?

Options :

A : Implement the logic in an Apex trigger on Contact and also implement the logic within the Custom visualforce page controller.

B : Implement the logic in the Custom Visualforce page controller and call that method from an Apex trigger on Contact.

C : Implement the logic in a helper class that is called by an Apex trigger on Contact and from the Custom Visualforce page controller.

D : Implement the logic in a Validation Rule on the Contact and a validation Rule on the Survey_Response__c object.

Answer: C

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