Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 551:

  Universal Containers has an order system that uses an Order Number to identify an order for customers and service agents. Order records will be imported into Salesforce.

  How should the Order Number field be defined in Salesforce?

  A. Lookup

  B. Direct Lookup

  C. Number with External ID

  D. Indirect Lookup

  Correct Answer: C

• Question 552:

  A developer wants to retrieve the Contacts and Users with the email addres '[email protected]'. Which SOSL statement should the developer use?

  A. FIND {[email protected]} IN Email Fields RETURNING Contact (Email), User (Email)

  B. FIND {Email = '[email protected]'} IN Contact, User

  C. FIND {Email = '[email protected]'} RETURNING Contact (Email), User (Email)

  D. FIND Email IN Contact, User FOR {dev2uc.com}

  Correct Answer: A

• Question 553:

  When using SalesforceDX, what does a developer need to enable to create and manage scratch orgs?

  A. Production

  B. Dev Hub

  C. Environment Hub

  D. Sandbox

  Correct Answer: B

  When using SalesforceDX, a developer needs to enable Dev Hub in order to create and manage scratch orgs. A Dev Hub is a special type of org used by developers to store source code and other development-related artifacts. It is also used to create and manage scratch orgs, which are temporary orgs used for development and testing.

  Reference: https://developer.salesforce.com/docs/atlas.en- us.sfdx_dev.meta/sfdx_dev/sfdx_dev_intro.htm https://developer.salesforce.com/docs/atlas.en- us.sfdx_dev.meta/sfdx_dev/sfdx_dev_scratch_orgs.htm

• Question 554:

  Application Events follow the traditional publish-subscribe model. Which method is used to fire an event?

  A. Fire()

  B. Emit()

  C. RegisterEvent()

  D. FireEvent()

  Correct Answer: A

• Question 555:

  A development team wants to use a deployment script to automatically deploy to a sandbox during their development cycles. Which tool should they use to deploy to the sandbox?

  A. Change Sets

  B. VSCode

  C. Ant Migration Tool

  D. Developer Console

  Correct Answer: C

• Question 556:

  If apex code executes inside the execute() method of an Apex class when implementing the Batchable interface, which statement are true regarding governor limits? Choose 2 answers

  A. The Apex governor limits might be higher due to the asynchronous nature of the transaction.(Missed)

  B. The apex governor limits are reset for each iteration of the execute() mrthod.

  C. The Apex governor limits are relaxed while calling the costructor of the Apex class.

  D. The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction,

  Correct Answer: AB

• Question 557:

  A developer considers the following snippet of code: Based on this code, what is the value of x?

  

  A. 2

  B. 1

  C. 3

  D. 4

  Correct Answer: D

• Question 558:

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

  A. tag

  B. Custom controller

  C. RecordSetVar page attribute

  D. Controller extension

  Correct Answer: C

• Question 559:

  A developer has a Apex controller for a Visualforce page that takes an ID as a URL parameter. How should the developer prevent a cross site scripting vulnerability?

  A. ApexPages.currentPage() .getParameters() .get('url_param')

  B. ApexPages.currentPage() .getParameters() .get('url_param') .escapeHtml4()

  C. String.ValueOf(ApexPages.currentPage() .getParameters() .get('url_param'))

  D. String.escapeSingleQuotes(ApexPages.currentPage() .getParameters(). get('url_param'))

  Correct Answer: B

• Question 560:

  A developer observes that an Apex test method fails in the Sandbox. To identify the issue, the developer copies the code inside the test method and executes it via the Execute Anonymous tool in the Developer Console. The code then executes with no exceptions or errors. Why did the test method fail in the sandbox and pass in the Developer Console?

  A. The test method has a syntax error in the code.

  B. The test method relies on existing data in the sandbox.

  C. The test method is calling an @future method.

  D. The test method does not use System.runAs to execute as a specific user.

  Correct Answer: B