CRT-450 Exam Dumps - Salesforce Certified Platform Developer 1 (SP25)

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Question # 17

What should a developer do to check the code coverage of a class after running all tests?

View the code coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.

View the Class Test Percentage tab on the Apex Class list view in Salesforce Setup.

Select and run the class on the Apex Test Execution page in the Developer Console.

View the Code Coverage column in the list view an the Apex Classes page.

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Question # 18

Since Aura application events follow the traditional publish-subscribe model, which method is used to fire an event?

fire()

SegdetesEvent (}

FireEvent()

emit()

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Question # 19

Which two characteristics are true for Lightning Web Component custom events?

Choose 2 answers

Data may be passed in the payload of a custom event using @wire decorated properties.

Data may be passed In the payload of a custom event using a property called detail.

By default a custom event only propagates to its immediate container and to its immediate child component.

By default a custom event only propagates to itâ€™s immediate container.

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Question # 20

A developer needs to prevent the creation of Request__c records when certain conditions exist in the system. A RequestLogic class exists that checks the conditions.

What is the correct implementation?

apex

CopyEdit

trigger RequestTrigger on Request__c (before insert) {

RequestLogic.validateRecords(Trigger.new);

}

apex

CopyEdit

trigger RequestTrigger on Request__c (before insert) {

RequestLogic.validateRecords(trigger.new);

}

apex

CopyEdit

trigger RequestTrigger on Request__c (before insert) {

if (RequestLogic.isValid(Request__c)) {

Request.addError('Your request cannot be created at this time.');

}

apex

CopyEdit

trigger RequestTrigger on Request__c (after insert) {

if (RequestLogic.isValid(Request__c)) {

Request.addError('Your request cannot be created at this time.');

}

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Question # 21

Which exception type cannot be caught?

custom exception

LinkException

NoAccessException

CelloutException

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Question # 22

A team of many developers work in their own individual orgs that have the same configuration as the production org.

Which type of org is best suited for this scenario?

Developer Sandbox

Full Sandbox

Developer Edition

Partner Developer Edition

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Question # 23

Universal Containers has a 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?

Rewrite all Visualforce pages as Lightning components.

Set the attribute enableLightning to true in the definition.

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

Incorporate the Salesforce Lightning Design System CSS stylesheet Into the JavaScript applications.

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Question # 24

A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Within the class, the developer identifies the following method as a security threat:

ist performSearch (String lastName} [

return Database.query('SELECT Id, FirstName, LastName FROM Contact WHERE LastName Like

s'+lastName+'s'")?;

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 sacapeSingleQuotes method to sanitize the parameter before its use.

Use the Â¢Readonly annotation and the with sharing keyword on the class.

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

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