[Sep-2023] Dumps Brief Outline Of The CRT-450 Exam – TroytecDumps [Q74-Q91]

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[Sep-2023] Dumps Brief Outline Of The CRT-450 Exam – TroytecDumps

CRT-450 Training & Certification Get Latest Salesforce Developers

To prepare for the Salesforce CRT-450 exam, candidates should have a solid understanding of the Salesforce platform and its various features. They should also have experience with Apex programming, data modeling, user interface customization, and security. There are a variety of study materials available, including online courses, practice exams, and study guides. Candidates should also consider attending training sessions or working with a mentor to help them prepare for the exam. With the right preparation, candidates can pass the Salesforce CRT-450 exam and earn their certification as a Salesforce Certified Platform Developer I.

To be successful in the CRT-450 exam, candidates should have a solid understanding of object-oriented programming principles, experience in developing custom applications in Salesforce, and an understanding of the Salesforce platform. Salesforce Certified Platform Developer I certification is suitable for developers with a minimum of six months to one year of experience in Salesforce development. Candidates are also required to have passed the Salesforce Certified Administrator exam before attempting the CRT-450 exam.

Q74. A developer is creating a Lightning web component to show a list of sales records.
The Sales Representative user should be able to see the commission-field on each record. The Sales Assistance user should be able to see all field on the record except the commission field.
How should this be enforced so that the component works for both users without showing any errors?

Use Lightning Data Service to get the collection of sales records.

Use Lightning Locker Service to enforce sharing rules and field-level security.

Use with SECURITY_EMFoRCED in the SOQL that fetches the data for the component.

Use security. stripInaccessible to remove fields inaccessible to the current user.

Q75. A developer is implementing an Apex class for a financial system. Within the class, the variables ‘creditAmount’ and ‘debtAmount’ should not be able to change once a value is assigned. In which two ways can the developer declare the variables to ensure their value can only be assigned one time? Choose 2 answers

Use the static keyword and assign its value in the class constructor.

Use the final keyword and assign its value in the class constructor.

Use the static keyword and assign its value in a static initializer.

Use the final keyword and assign its value when declaring the variable.

Q76. A developer is creating an application to track engines and their parts. An individual part can be used in different types of engines.What data model should be used to track the data and to prevent orphan records?

Create a junction object to relate many engines to many parts through a master-detail relationship

Create a lookup relationship to represent how each part relates to the parent engine object.

Create a master-detail relationship to represent the one-to-many model of engines to parts.

Create a junction object to relate many engines to many parts through a lookup relationship

Q77. Which option would a developer use to display the Accounts created in the current week and the number of related Contacts using a debug statement in Apex?

For(Account acc: [SELECT Id, Name,(SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = THIS_WEEK]) { List cons = acc.Contacts; System.debug(acc.Name + ‘ has ‘ + cons.size() + ‘Contacts’; }

For(Account acc: [SELECT Id, Name, (SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = CURRENT_WEEK]){ List cons = acc.Contacts; System.debug(acc.Name + ‘ has ‘ + cons.size() + ‘Contacts’); }

For(Account acc:[SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = CURRENT_WEEK]) { List cons = acc.Account.Contacts; System.debug(acc.Name + ‘ has ‘ + cons.size() + ‘Contacts’); }

For(Account acc: [SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = THIS_WEEK]){ List cons = acc.Account.Contacts; System.debug(acc.Name + ‘ has ‘ + cons.size() +
‘Contacts’ }

Q78. Universal Containers wants a list button to display a Visualforce page that allows users to edit multiple records.
Which Visualforce feature supports this requirement?

<apex:listButton>tag

recordSetVarpage attribute

custom controller

controller extension

Explanation/Reference:

Q79. A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:

Which type of exception will this trigger cause?

A null reference exception

A compile time exception

A DML exception

A limit exception when doing a bulk update

Q80. A developer is asked to prevent anyone other than a user with Sales Manager profile from changing the Opportunity Status to Closed Lost if the lost reason is blank.
Which automation allows the developer to satisfy this requirement in the most efficient manner?

A record trigger flow on the Opportunity object

An Apex trigger on the Opportunity object

approval process on the Opportunity object

An error condition formula on a validation rule on Opportunity

Q81. Which two sfdx commands can be used to add testing data to a Developer sandbox?

Forced: data:bulk:upsert

Forced: data: object :upsert

Forced: data: tree: upsert

Forced: data:async:upsert

Q82. Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?

Q83. Which trigger event allows a developer to update fields in the Trigger.new list without using an additional DML statement?Choose 2 answers

Before insert

Before update

After update

After insert

Q84. Which code in a Visualforce page and/or controller might present a security vulnerability?

<apex:outputField value=”{!ctrl.userInput}” />

<apex:outputText escape=”false” value=” {!$CurrentPage.parameters.userInput}” />

<apex:outputText value=”{!$CurrentPage.parameters.userInput}” />

<apex:outputField escape=”false” value=”{!ctrl.userInput}” />

Q85. What are the supported content sources for custom buttons and links? (Choose 2 Answers)

VisualForce Page.

Static Resource.

URL.

Chatter File.

Lightning Page.

Q86. What are two ways a developer can get the status of an enquered job for a class that queueable interface? Choose 2 answers

View the apex status Page

View the apex flex Queue

View the apex Jobs page

Query the AsyncApexJobe object

Q87. A developer needs to prevent the creation of request records when certain conditions exist in the system. A RequestLogic class exists to checks the conditions. What is the correct implementation?

Trigger RequestTrigger on Request (after insert) {
RequestLogic.validateRecords {trigger.new};
}

Trigger RequestTrigger on Request (before insert) {
RequestLogic.validateRecords {trigger.new};
}

Trigger RequestTrigger on Request (before insert) {
if (RequestLogic.isvalid{Request})
Request.addError {‘Your request cannot be created at this time.’};
}

Trigger RequestTrigger on Request (after insert) {
if (RequestLogic.isValid{Request})
Request.addError {‘Your request cannot be created at this time.’};
}

Q88. A developer is writing tests for a class and needs to insert records to validate functionality.
Which annotation method should be used to create record for every method in the test class?

@isTest (SeeAllData-true)

@FreTest

@TestSetup

@StartTest

Q89. A developer has the controller class below.

Which code block will run successfully in an execute anonymous window?

myFooController m = new myFooController();System.assert(m.prop !=null);

myFooController m = new myFooController();System.assert(m.prop ==0);

myFooController m = new myFooController();System.assert(m.prop ==null);

myFooController m = new myFooController();System.assert(m.prop ==1);

Q90. A developer executes the following query in Apex to retrieve a list of contacts for each account:
List<account> accounts = [Select ID, Name, (Select ID, Name from Contacts) from Account] ; Which two exceptions may occur when it executes? (Choose two.)

CPU limit exception due to the complexity of the query.

SOQL query row limit exception due to the number of contacts.

SOQL query limit exception due to the number of contacts.

SOQL query row limit exception due to the number of accounts.

Explanation

Q91. A developer uses a test setup method to create an account named ‘test’. The first method deletes the account record. What must be done in the second test method to use the account?

Use select id from account where name=’test’

Restore the account using an undelete statement

Call the test setup method at the start of the test

The account cannot be used in the second method

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[Sep-2023] Dumps Brief Outline Of The CRT-450 Exam – TroytecDumps [Q74-Q91]

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