[Apr 26, 2023] CRT-450 PDF Questions and Testing Engine With 150 Questions [Q59-Q82] : Exams Labs Braindumps : http://blog.examslabs.com

NEW QUESTION 59
Which three statements are true regarding custom exceptions in Apex? (Choose three.)

A custom exception class must extend the system Exception class.

A custom exception class can implement one or many interfaces.

A custom exception class cannot contain member variables or methods.

A custom exception class name must end with “Exception”.

A custom exception class can extend other classes besides the Exception class.

NEW QUESTION 60
Which two components are available to deploy using the METADATA API? Choose 2 answers

Web-to-Case

Lead Conversion Settings

Case Settings

Web-to-Lead

NEW QUESTION 61
Which two queries can a developer use in a visualforce controller to protect against SOQL injection Vulnerabilities? Choose 2 answers

String qryName = ‘%’ + String.enforceSecurityChecks(name)+ ‘%’; String qryString = ‘SELECT Id FROM Contact WHERE Name LIKE :qryNAme’; List queryResults = Database.query(qryString);

StringqryName = ‘%’ + name ‘%’; String qryString = ‘SELECT Id FROM Contact WHERE Name LIKE
:qryNAme’; List queryResults = Database.query(qryString);

String qryName = ‘%’ + String.escpaeSingleQuotes(name)+ ‘%’; String qryString = ‘SELECT Id FROM Contact WHEREName LIKE :qryNAme’; List queryResults = Database.query(qryString);

String qryString = ‘SELECT Id FROM Contact WHERE Name LIKE :qryNAme’; List queryResults = Database.query(qryString);

NEW QUESTION 62
Which two are phases in the Salesforce Application Event propagation framework? (Choose two.)

Bubble

Default

Control

Emit

NEW QUESTION 63
Which tag should a developer include when styling from external CSS is required in a Visualforce page?

apex:includeStyles

apex:includeScript

apex:require

apex:stylesheet

NEW QUESTION 64
Which aspect of Apex programming is limited due to multitenancy?

The number of active Apex classes

The number of methods in an Apex Class

The number of records processed in a loop

The number of records returned from database queries

NEW QUESTION 65
Which two statements are acceptable for a developer to use inside procedural loops?

Contact con = new Contact();

ContactList.remove(i);

Delete contactList;

Account a = [SELECT id, Name FROM account WHERE id = : con.AccountId LIMIT 1];

NEW QUESTION 66
A developer wants to use all of the functionality provided by the standard controller for an object, but needs to override the Save standard action in a controller extension. Which two are required in the controller extension class?

Create a method named Save with a return data type of PageReference.

Create a method that references this.superSave()

Define the class with a constructor that takes an instance of StandardController as a parameter.

Define the class with a constructor that creates a new instance of the StandardController class.

NEW QUESTION 67
Which two statement can a developer use to throw a custom exception of type MissingFieldValueException?Choose 2 answers

Throw (MissingFieldValueException,’Problem occurred’);

Throw new MissingFieldValueException(‘Problem occurred’);

Throw new MissingFieldValueException();

Throw Exception(new MissingFieldValueException());

NEW QUESTION 68
What are three ways for a developer to execute tests in an org? Choose 3.

Bulk API

ToolingAPI

Metadata API

Setup Menu

Developer Console

NEW QUESTION 69
What are two valid options for iterating through each Account in the collection List<Account> named AccountList? (Choose two.) for (Account theAccount : AccountList) {…}

for(AccountList) {…}

for (List L : AccountList) {…}

for (Integer i=0; i < AccountList.Size(); i++) {…}

NEW QUESTION 70
What are three ways for a developer to execute tests in an org? Choose 3.

Bulk API

Tooling API

Setup Menu

Salesforce DX

Metadata API.

NEW QUESTION 71
Which three data types can be returned from an SOQL statement? (Choose three.)

Boolean

List of sObjects

Single sObject

Integer

String

NEW QUESTION 72
Which two are best practices when it comes to component and application event handling? (Choose two.)

Reuse the event logic in a component bundle, by putting the logic in the helper.

Use component events to communicate actions that should be handled at the application level.

Handle low-level events in the event handler and re-fire them as higher-level events.

Try to use application events as opposed to component events.

NEW QUESTION 73
A developer has the following class and trigger code:
public class InsuranceRates { public static final Decimal smokerCharge = 0.01; } trigger ContactTrigger on Contact (before insert) { InsuranceRates rates = new InsuranceRates(); Decimal baseCost = XXX; } Which code segment should a developer insert at the XXX to set the baseCost variable to the value of the class variable smokerCharge?

Rates.smokerCharge

Rates.getSmokerCharge()

ContactTrigger.InsuranceRates.smokerCharge

InsuranceRates.smokerCharge

NEW QUESTION 74
A developer needs to include a Visualforce page in the detail section of a page layout for the Account object, but does not see the page as an available option in the Page Layout Editor.
Which attribute must the developer include in the <apex:page> tag to ensure the Visualforce page can be embedded in a page layout?

standardController= “Account”

extensions= “AccountController”

controller= “Account”

action= “AccountId”

NEW QUESTION 75
When loading data into an operation, what can a developer do to match records to update existing records? (Choose 2)

Match an auto-generated Number field to a column in the imported file.

Match an external Id Text field to a column in the imported file.

Match the Name field to a column in the imported file.

Match the Id field to a column in the imported file.

NEW QUESTION 76
Which two queries can a developer use in a visualforce controller to protect against SOQL injection Vulnerabilities? Choose 2 answers

String qryName = ‘%’ + String.enforceSecurityChecks(name)+ ‘%’; String qryString = ‘SELECT Id FROM Contact WHERE Name LIKE :qryNAme’; List queryResults = Database.query(qryString);

String qryName = ‘%’ + name ‘%’; String qryString = ‘SELECT Id FROM Contact WHERE Name LIKE :qryNAme’; List queryResults = Database.query(qryString);

String qryName = ‘%’ + String.escpaeSingleQuotes(name)+ ‘%’; String qryString = ‘SELECT Id FROM Contact WHERE Name LIKE :qryNAme’; List queryResults = Database.query(qryString);

String qryString = ‘SELECT Id FROM Contact WHERE Name LIKE :qryNAme’; List queryResults = Database.query(qryString);

NEW QUESTION 77
Which two queries can a developer use in a Visualforce controller to protect against SOQL injection vulnerabilities? Choose 2 answers

String qryName = % +String.enforceSecurityChecks(name)+ % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ;
List queryResults = Database.query(qryString);

String qryName = % + name % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE:qryNAme ;
List queryResults = Database.query(qryString);

String qryName = % + String.escapeSingleQuotes(name)+ % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ;
List queryResults = Database.query(qryString);

String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ; List queryResults = Database.query(qryString);

NEW QUESTION 78
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

NEW QUESTION 79
A developer is asked to create a custom Visualforce page that will be used as a dashboard component.
Which three are valid controller options for this page? (Choose three.)

Use a standard controller.

Use a standard controller with extensions.

Use a custom controller with extensions.

Do not specify a controller.

Use a custom controller.

NEW QUESTION 80
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

NEW QUESTION 81
A developer creates an Apex Trigger with the following code block:List<Account> customers = new List<Account>();For (Order__c o: trigger.new){Account a = [SELECT Id, Is_Customer__c FROM Account WHERE Id
:o.Customer__c];a.Is_Customer__c = true;customers.add(a);}Database.update(customers, false);The developer tests the code using Apex Data Loader and successfully loads 10 Orders. Then, the developer loads 150 Orders.How many Orders are successfully loaded when the developer attempts to load the 150 Orders?

150

100

NEW QUESTION 82
What can a developer use to determine if the core Apex code exceeds any governor limits in a test class during bulk execution?

Limits, startTest, stopTest

Test.getDmlStatements()

@TestSetup.

@TestVisible

[Apr 26, 2023] CRT-450 PDF Questions and Testing Engine With 150 Questions [Q59-Q82]

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