Salesforce Developers CRT-450 Dumps Full Questions with Free PDF Questions to Pass [Q101-Q124]

NO.101 How would a developer change the field type of a custom field on the Account object from string to an integer?

NO.102 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?

NO.103 How should a custom user interface be provided when a user edits an Account in Lightning Experience?

NO.104 Which three resources in an Aura Component can contain Javascript functions? Choose 3 answers

NO.105 Which code in a Visualforce page and/or controller might present a security vulnerability?

NO.106 Refer to the following Apex code:

What is the value of x when it is written to the debug log?

NO.107 What should a developer use to script the deployment and unit test execution as part of continuous integration?

NO.108 What is the result of the following code block ?
Integer x = 1;Integer Y = 0;While(x < 10){Y++;}

NO.109 A developer needs to save a List of existing Account records named myAccounts to the database, but the records do not contain Salesforce Id values. Only the value of a custom text field configured as an External ID with an API name of Foreign_Key__c is known.
Which two statements enable the developer to save the records to the database without an Id? (Choose two.)

NO.110 In the code below, what type does Boolean inherit from?
Boolean b= true;

NO.111 Universal Containers implemented a private sharing model for the Account object. A custom Account search tool was developed with Apex to help sales representatives find accounts that match multiple criteria they specify. Since its release, users of the tool report they can see Accounts they do not own.
What should the developer use to enforce sharing permission for the currently logged-in user while using the custom search tool?

NO.112 Why would a developer use Test. startTest( ) and Test.stopTest( )?

NO.113 A developer must provide a custom user interface when users edit a Contact. Users must be able to use the interface in Salesforce Classic and Lightning Experience.
What should the developer do to provide the custom user interface?

NO.114 The operation manager at a construction company uses a custom object called Machinery to manage the usage and maintenance of its cranes and other machinery. The manager wants to be able to assign machinery to different constructions jobs, and track the dates and costs associated with each job. More than one piece of machinery can be assigned to one construction job.
What should a developer do to meet these requirements?

NO.115 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?

NO.116 What are two ways for a developer to execute tests in an org? (Choose two.)

NO.117 Which three declarative fields are correctly mapped to variable types in Apex? (Choose three.)

NO.118 A developer wants to store a description of a product that can be entered on separate lines by a user during product setup and later displayed on a Visualforce page for shoppers.
Which field type should the developer choose to ensure that the description will be searchable in the custom Apex SOQL queries that are written?

NO.119 A company wants to create an employee rating program that allows employees to rate each other. An employee’s average rating must be displayed on the employee record. Employees must be able to create rating records, but are not allowed to create employee records.
Which two actions should a developer take to accomplish this task? (Choose two.)

NO.120 What are three considerations when using the @InvocableMethod annotation in Apex?
Choose 3 answers

NO.121 Which type of code represents the Controller in MVC architecture on the Force.com platform? (Choose 2)

NO.122 A developer created a Visualforce page and custom controller to display the account type field as shown below. Custom controller code: public class customCtrlr{ private Account theAccount; public String actType; public customCtrlr() { theAccount = [SELECT Id, Type FROM Account WHERE Id = :apexPages.currentPage().getParameters().get(‘id’)]; actType = theAccount.Type;
} } Visualforce page snippet: The Account Type is {!actType} The value of the account type field is not being displayed correctly on the page. Assuming the custom controller is property referenced on the Visualforce page, what should the developer do to correct the problem?

NO.123 Which two condition cause workflow rules to fire? Choose 2 answers

NO.124 A developer wrote an Apex method to update a list of Contacts and wants to make it available for use by Lightning web components.
Which annotation should the developer add to the Apex method to achieve this?