[Jul-2022] Exam PDI New Brain Dump Professional – ActualCollection [Q141-Q161]

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[Jul-2022] Exam PDI: New Brain Dump Professional – ActualCollection

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NO.141 What is the accurate statement about with sharing keyword? choose 2 answers

Inner class do not inherit the sharing setting from the container class

Both inner and outer class can be declared as with sharing

Either inner class or outer classes can be declared as with sharing but not both

Inner class inherit the sharing setting from the container class

NO.142 What are two considerations for custom Apex Exception classes? Choose 2 answers.

Custom Exceptions cannot be extended by other Exception classes.

Custom Exception class names must end with the word ‘Exception’.

Custom Exception classes must extend the base Exception class.

Constructor for custom Exceptions can only accept string values as arguments.

NO.143 A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent.
Which action will allow the developer to relate records in the data model without knowing the Salesforce ID?
Create a custom field on the child object of type Foreign Key

Create and populate a custom field on the parent object marked as Unique

Create and populate a custom field on the parent object marked as an External 10.

Create a custom field on the child object of type External Relationship.

NO.144 Which annotation exposes an Apex class as a RESTful web service?

@AuraEnabled

@RestResource

@Remote Action

@Httplnvocable

NO.145 A developer can use the debug log to see which three types of information? Choose 3 answers

Resource usage and limits

Database changes

User login events

HTTP callout to external systems

Actions triggered by time-based workflow

NO.146 A company has a custom object named Warehouse. Each Warehouse record has a distinct record owner, and is related to a parent Account in Salesforce.Which kind of relationship would a developer use to relate the Account to the Warehouse?

One -to -Many

Lookup

Master -Detail

Parent -Child

NO.147 A developer created a lightning component name accountList.cmp that display a list of Accounts. Client-side logic that is executed when a user hovers over an account in the list should be stored in which bundle member?

AccountListHelper.js

AccountListRenderer.js

AccountList.renderer

AccountList.helper

NO.148 A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration chat reads task records is periodically reporting errors.
Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?

Deactivate the trigger before the integration runs.

Use a try-catch block after the insert statement.

Remove the Apex class from the integration user’s profile.

Use the Database method with allorNone set to false

NO.149 An sObject named Application_c has a lookup relationship to another sObject named Position_c. Both Application _c and Position_c have a picklist field named Status_c.When the Status_c field on Position_c is updated, the Status_c field on Application_c needs to be populated automatically with the same value, and execute a workflow rule on Application_c.How can a developer accomplish this?

By changing Application_c.Status_c into a roll -up summary field.

By changing Application_c.Status_c into a formula field.

By using an Apex trigger with a DML operation.

By configuring a cross-object field update with a workflow.

NO.150 A custom Visualforce controller calls the ApexPages,addMessage () method, but no messages are rendering on the page.
Which component should be added to the Visualforce page to display the message?

<apex: pageMessages />

<apex: pageMessage severity=”info”/>

<Apex: facet name=” message”/>

<Apex: message for=” info”/>

NO.151 Which code displays the contents of a Visualforce page as a PDF?

<apex:page contentType=”pdf”>

<apex:page rendersAs=”application/pdf”>

<apex:page contentType=”application/pdf”>

<apex:page renderAs=”pdf”>
https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_output_pdf_renderas.htm You can generate a downloadable, printable PDF file of a Visualforce page using the PDF rendering service. Convert a page to PDF by changing the <apex:page> tag.
<apex:page renderAs=”pdf”>

NO.152 A developer needs to create a custom button for the Account object that, when clicked, will perform a series of calculation and redirect the user to a custom visualforce page.
Which three attributes need to be defined with values in the <apex:page> tag to accomplish this?
Choose 3 answers

renderAs

standard Controller

readOnly

Action

extensions

NO.153 A Licensed_Professional__c custom object exist in the system with two Master-Detail fields for the following objects: Certification__c and Contact. Users with the “Certification Representative” role can access the Certification records they own and view the related Licensed Professionals records, however users with the
“Salesforce representative” role report they cannot view any Licensed professional records even though they own the associated Contact record. What are two likely causes of users in the “Sales Representative” role not being able to access the Licensed Professional records? Choose 2 answers

The organization’s sharing rules for Licensed_Professional__c have not finished their recalculation process. (Missed)

The organization recently modified the Sales representative role to restrict Read/Write access to Licensed_Professional__c

The organization has a private sharing model for Certification__c, and Contact is the primary relationship in the Licensed_Professional__c object

The organization has a private sharing model for Certification__c, and Certification__c is the primary relationship in the Licensed_Professional__c object. (Missed)

NO.154 A developer created a trigger on the Account object and wants to test if the trigger is properly bulklfield. The developer team decided that the trigger should be tested with 200 account records with unique names.
What two things should be done to create the test data within the unit test with the least amount of code? Choose 2 answers A developer created a trigger on the Account object and wants to test if the trigger is properly bulklfield. The developer team decided that the trigger should be tested with 200 account records with unique names.
What two things should be done to create the test data within the unit test with the least amount of code?
Choose 2 answers

Use the @isTest(isParallel=true) annotation in the test class.

Use Test.loadData to populate data in your test methods.

Use the @isTest(seeAllData=true) annotation in the test class.

Create a static resource containing test data.

NO.155 A business implemented a magnification plan to encourage its customers to watch some educational videos.
Customers can watch videos over several days, and their progress is recorded. Award points are granted to customers for all completed videos. When the video is marked as completed in Salesforce, an external web service must be called so that points can be awarded to the user.
A developer implemented these requirements in the after update trigger by making a calf to an external web service. However, a System.CalloutException is occurring.
What should the developer do to fix this error?

Surround the external call with a try-catch block to handle the exception.

Write a REST service to integrate with the external web service.

Move the callout to an asynchronous method with structure (callout=true) annotation.

Replace the after update trigger with a before insert trigger.

NO.156 A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system.
Whithin the class, the developer identifies the following method as a security threat: List<Contact> performSearch(String lastName){ return Database.query(‘Select Id, FirstName, LastName FROM Contact WHERE LastName Like %’+lastName+’%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers

Use variable binding and replace the dynamic query with a static SOQL.

Use the escapeSingleQuote method to sanitize the parameter before its use.

Use a regular expression on the parameter to remove special characters.

Use the @Readonly annotation and the with sharing keyword on the class.

NO.157 A developer receives an error when trying to call a global server-side method using the ©remoteAction decorator.
How can the developer resolve the error?

Change the function signature to be private static.

Add static to the server-side method signature.

A Decorate the server-side method with (static=true).

Decorate the server-side method with (static=false).

NO.158 A developer needs to have records with specific field values in order to test a new Apex class. What should the developer do to ensure the data is available to the test?

Use Test.loadData() and reference a CSV file.

Use SOQL to query the org for the required data.

Use Test.loadData() and reference a static resource.

Use Anonymous Apex to create the required data.

NO.159 Which code displays the content of Visualforce page as PDF?

<apex:page renderAs=”pdf”>

<apex:page readeras” application/pdf”>

<apex:pagereaderAs= ”application/pdf”>

<apex:page contentype ” application/pdf”)

NO.160 What is a good practice for a developer to follow when writing a trigger? (Choose 2)

Using @future methods to perform DML operations.

Using the Map data structure to hold query results by ID.

Using the Set data structure to ensure distinct records.

Using synchronous callouts to call external systems.

NO.161 What are the eight officially supported languages on Heroku platform?

Node,Ruby,java,PHP,Python,.Net,C++.

C#,C++,Node,Ruby,Java,PHP,Go,.Net.

Lisp,PHP,Node,Ruby,Scala,Haskell,Go,Erlang.

Node,Ruby java,PHP,Python,Go,Scala,Clojure.

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