Best Salesforce CRT-450 2022 Training With 364 QA's
Salesforce CRT-450 Certification Exam Questions
NEW QUESTION 40
When can a developer use a custom Visualforce page in a Force.com application? (Choose 2)
- A. To create components for dashboards and layouts
- B. To deploy components between two organizations
- C. To modify the page layout settings for a custom object
- D. To generate a PDF document with application data
Answer: A,D
NEW QUESTION 41
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?
- A. StandardController="Account"
- B. Controller="Account"
- C. Action="AccountId"
- D. Extensions="AccountController"
Answer: A
NEW QUESTION 42
Which option should a developer use to create 500 Accounts and make sure that duplicates are not created for existing Account Sites?
- A. Data Import Wizard
- B. Sandbox template
- C. Salesforce-to-Salesforce
- D. Data Loader
Answer: A
NEW QUESTION 43
Which Salesforce feature allows a developer to see when a user last logged in to Salesforce if real-time notification is not required?
- A. Developer Log
- B. Asynchronous Data Capture Events
- C. Calendar Events
- D. Event Monitoring Log
Answer: D
Explanation:
Explanation
NEW QUESTION 44
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat:
List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers
- A. Use the escapeSingleQuote method to sanitize the parameter before its use. (Missed)
- B. Use a regular expression expression on the parameter to remove special characters.
- C. Use the @Readonly annotation and the with sharing keyword on the class.
- D. Use variable binding and replace the dynamic query with a static SOQL. (Missed)
Answer: B,C
NEW QUESTION 45
Which two platform features allow for the use of unsupported languages? Choose 2 answers
- A. App.json
- B. Heroku Acm
- C. Docker
- D. Buildpacks
Answer: C,D
NEW QUESTION 46
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.)
- A. Use a standard controller with extensions.
- B. Use a custom controller.
- C. Do not specify a controller.
- D. Use a custom controller with extensions.
- E. Use a standard controller.
Answer: A,B,E
NEW QUESTION 47
When creating a record with a Quick Action, what is the easiest way to post a feed item?
- A. By selecting create feed item on the quick action.
- B. By selecting create case feed on the new record.
- C. By adding a trigger on the new record.
- D. By adding a workflow rule on the new record.
Answer: A
NEW QUESTION 48
What is a valid way of loading external JavaScript files into a Visualforce page? (Choose 2)
- A. Using a (link)* tag.
- B. Using an (apex:includeScript)* tag. \>
- C. Using an (apex:define)* tag.
- D. Using a (script)* tag.
Answer: B,D
NEW QUESTION 49
What can used to delete components from production?
- A. An ant migration tool deployment with a destructivechanges XML file and an empty package .xml file
- B. A change set deployment with the delete option checked
- C. An ant migration tool deployment with destructivechanges xml file and the components to delete in the package .xml file
- D. A change set deployment with a destructivechanges XML file
Answer: C
NEW QUESTION 50
Universal Containers has large number of custom applications that were built using a third-party javaScript framework and exposed using Visualforce pages. The Company wants to update these applications to apply styling that resembles the look and feel of Lightning Experience. What should the developer do to fulfill the business request in the quickest and most effective manner?
- A. Enable Available for Lightning Experience, Lightning Communities, and the mobile app on Visualforce pages used by the custom application.
- B. Set the attribute enableLightning to true in the definition.
- C. Incorporate the Salesforce Lightning Design System CSS stylesheet into the JavaScript applications.
- D. Rewrite all Visualforce pages asLightning components.
Answer: C
NEW QUESTION 51
Which feature allows a developer to create test records for use in test classes?
- A. Httpcalloutmocks
- B. Static resources
- C. Documents
- D. Webservicetests
Answer: D
NEW QUESTION 52
A developer Is asked to create a Visualforce page that lists the contacts owned by the current user. This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?
- A. Custom controller
- B. Lightning controller
- C. Standard controller
- D. Standard list controller
Answer: C
NEW QUESTION 53
In terms of the MVC paradigm, what are two advantages of implementing the layer of a Salesforce application using Aura Component-based development over Visualforce? Choose 2 answers
- A. Server-side run-time debugging
- B. Automatic code generation
- C. Rich component ecosystem
- D. Self-contained and reusable units of an application
Answer: C,D
NEW QUESTION 54
Given the following block code: try{ List <Accounts> retrievedRecords = [SELECT Id FROM Account WHERE Website = null]; }catch(Exception e){ //manage exception logic } What should a developer do to ensure the code execution is disrupted if the retrievedRecordslist remains empty after the SOQL query?
- A. Check the state of the retrievedRecords variable and use System.assert(false) if the variable is empty
- B. Replace the retrievedRecords variable declaration from ftount to a single Account.
- C. Check the state of the retrievedRecords variable and access the first element of the list if the variable is empty.
- D. Check the state of the retrieveRecords variable and throw a custom exception if the variable is empty.
Answer: A
NEW QUESTION 55
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