Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 121:

  What are two ways that a controller and extension can be specified on a Visualforce page? Choose 2 answers

  A. a@pex:page=Account extends="myControllerExtension"

  B. Qo apex:page standardController="Account" extensions="myControllerExtension"

  C. apex:page controllers="Account, myControllerExtension"

  D. apex:page controller="Account" extensions="myControllerExtension""

  Correct Answer: BD

• Question 122:

  Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology' industry:

  

  When the code execution, which two events occur as a result of the Apex transaction? Choose 2 answers

  A. If executed in an asynchronous context, the apex transaction is likely to fall by exceeding the DML governor limit

  B. The Apex transaction succeeds regardless of any uncaught exception and all processed accounts are updated.

  C. The Apex transaction fails with the following message. "SObject row was retrieved via SOQL without querying the requested field Account.Is.Tech__c''.

  D. If executed In a synchronous context, the apex transaction is likely to fall by exceeding the DHL governor limit.

  Correct Answer: A

• Question 123:

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

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: A

• Question 124:

  A developer wants to mark each Account in a List as either or Inactive based on the LastModified field value being more than 90 days. Which Apex technique should the developer use?

  A. A for loop, with a switch statement inside

  B. A Switch statement, with a for loop inside

  C. An If/else statement, with a for loop inside

  D. A for loop, with an if/else statement inside

  Correct Answer: D

• Question 125:

  A development team wants to use a deployment script lo automatically deploy lo a sandbox during their development cycles. Which two tools can they use to run a script that deploys to a sandbox? Choose 2 answers

  A. Ant Migration Tool

  B. SFDX CLI

  C. Change Sets

  D. Developer Console

  Correct Answer: AB

• Question 126:

  Which Apex class contains methods to return the amount of resources that have been used for a particular governor, such as the number of DML statements?

  A. Exception

  B. Messaging

  C. OrgLimits

  D. Limits

  Correct Answer: D

• Question 127:

  Which two statements accurately represent the MVC framework implementation in Salesforce? Choose 2 answers

  A. Validation rules enforce business rules and represent the Controller (C) part of the MVC framework

  B. Lightning component HTML files represent the Model (M) part of the MVC framework.

  C. Triggers that create records represent the Model (M) part of the MVC framework.

  D. Standard and Custom objects used in the app schema represent the View (V) part of the MVC framework

  Correct Answer: AC

• Question 128:

  Universal Containers hires a developer to build a custom search page to help user- find the Accounts they want. Users will be able to search on Name, Description, and a custom comments field. Which consideration should the developer be aware of when deciding between SOQ1 Mid SOSI ? Choose 2 answers

  A. SOSL is able to return more records.

  B. SOQL is faster for text searches.

  C. SOSL is faster for tent searches.

  D. SOQL is able to return more records.

  Correct Answer: CD

• Question 129:

  What can be developed using the Lightning Component framework?

  A. Hosted web applications

  B. Single-page web apps

  C. Dynamic web sites

  D. Salesforce integrations

  Correct Answer: B

• Question 130:

  Which scenario is valid for execution by unit tests?

  A. Load data from a remote site with a callout.

  B. Set the created date of a record using a system method.

  C. Cc: Execute anonymous Apex as a different user.

  D. Generate a Visualforce PDF with geccontentAsPDF ().

  Correct Answer: B