Salesforce PDI Quiz 3 Topic 1 Questions 11-15

Question: 1

What are three capabilities of the &lt;ltng : require&gt; tag when loading JavaScript resources in Aura components?

Choose 3 answers

ALoading files from Documents

BOne-time loading for duplicate scripts

CSpecifying loading order

DLoading scripts In parallel

ELoading externally hosted scripts

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Question: 2

How many accounts will be inserted by the following block ofcode? for(Integer i = 0 ; i &lt; 500; i++) { Account a = new Account(Name='New Account ' + i); insert a; }

A150

B0

C500

D100

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Question: 3

A developer must modify the following code snippet to prevent the number of SOQL queries issued from exceeding the platform governor limit. public class without sharing OpportunityService( public static List&lt;OpportunityLineItem&gt; getOpportunityProducts(Set&lt;Id&gt; opportunityIds){ List&lt;OpportunitylineItem&gt; oppLineItems = new List&lt;OpportunityLineItem&gt;(); for(Id thisOppId : opportunityIds){ oppLineItems.addAll([Select Id FROM OpportunityLineItems WHERE OpportunityId = :thisOppId)]; } return oppLineItems; } }

The above method might be called during a trigger execution via a Lightning component. Which technique should be implemented to avoid reaching the governor limit?

AUse the System.Limits.getQueries() method to ensure the number of queries is less than 100.

BUse the System.Limits.getlimitQueries() method to ensure the number of queries is less than 100.

CRefector the code above to perform the SOQL query only if the Set of opportunityIds contains less 100 Ids.

DRefactor the code above to perform only one SOQL query, filtering by the Set of opportunityIds.

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Question: 4

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&lt;Contact&gt; 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

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

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

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

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

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Question: 5

Given the following trigger implementation:

trigger leadTrigger on Lead (before update){

final ID BUSINESS_RECORDTYPEID = '012500000009Qad';

for(Lead thisLead : Trigger.new){

if(thisLead.Company != null &amp;&amp; thisLead.RecordTypeId != BUSINESS_RECORDTYPEID){

thisLead.RecordTypeId = BUSINESS_RECORDTYPEID;

}

The developer receives deployment errors every time a deployment is attempted from Sandbox to Production.

What should the developer do to ensure a successful deployment?

AEnsure BUSINESS_RECORDTYPEID is retrieved using Schema.Describe calls.

BEnsure a record type with an ID of BUSINESS_RECORDTYPEID exists on Production prior to deployment.

CEnsure BUSINESS_RECORDTYPEID is pushed as part of the deployment components.

DEnsure the deployment is validated by a System Admin user on Production.

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Salesforce PDI Quiz:3 Topic:1 Questions:11-15