CRT-450 Exam - Salesforce Certified Platform Developer I (SU18)

NEW QUESTION 1
What must the Controller for a Visualforce page utilize to override the Standard Opportunity view button?

• A. The StandardSetController to support related lists for pagination.
• B. The Opportunity StandardController for pre -built functionality.
• C. A callback constructor to reference the StandardController.
• D. A constructor that initializes a private Opportunity variabl

Answer: B

NEW QUESTION 2
What would a developer do to update a picklist field on related Opportunity records when a modification to the associated Account record is detected?

• A. Create a process with Process Builder.
• B. Create a workflow rule with a field update.
• C. Create a Lightning Component.
• D. Create a Visualforce pag

Answer: A

NEW QUESTION 3
A developer created a Visualforce page and a custom controller with methods to handle different buttons and events that can occur on the page.
What should the developer do to deploy to production?

• A. Create a test class that provides coverage of the Visualforce page.
• B. Create a test page that provides coverage of the Visualforce page.
• C. Create a test page that provides coverage of the custom controller.
• D. Create a test class that provides coverage of the custom controlle

Answer: D

NEW QUESTION 4
Which two strategies should a developer use to avoid hitting governor limits when developing in a multi-tenant environment? (Choose two.)

• A. Use collections to store all fields from a related object and not just minimally required fields.
• B. Use methods from the “Limits” class to monitor governor limits.
• C. Use SOQL for loops to iterate data retrieved from queries that return a high number of rows.
• D. Use variables within Apex classes to store large amounts of dat

Answer: BC

NEW QUESTION 5
Which two Apex data types can be used to reference a Salesforce record ID dynamically? (Choose two.)

• A. ENUM
• B. sObject
• C. External ID
• D. String

Answer: AD

NEW QUESTION 6
A candidate may apply to multiple jobs at the company Universal Containers by submitting a single application per job posting, that application cannot be modified to be resubmitted to a different job posting.What can the administrator do to associate an application with each job posting in the schema for the organization?

• A. Create a lookup relationship on both objects to a junction object called Job Posting Applications.
• B. Create a master-detail relationship in the Job Postings custom object to the Applications custom object.
• C. Create a master-detail relationship in the Application custom object to the Job Postings custom object.
• D. Create a lookup relationship in the Applications custom object to the Job Postings custom objec

Answer: C

NEW QUESTION 7
How should a developer make sure that a child record on a custom object, with a lookup to the Account object, has the same sharing access as its associated account?

• A. Create a Sharing Rule comparing the custom object owner to the account owner.
• B. Create a validation rule on the custom object comparing the record owners on both records.
• C. Include the sharing related list on the custom object page layout.
• D. Ensure that the relationship between the objects is Master-Detai

Answer: D

NEW QUESTION 8
What is a characteristic of the Lightning Component Framework? Choose 2 answers:

• A. It has an event-driven architecture.
• B. It works with existing Visualforce pages.
• C. It includes responsive components.
• D. It uses XML as its data forma

Answer: AC

NEW QUESTION 9
What is a valid source and destination pair that can send or receive change sets? (Choose 2)

• A. Developer Edition to Sandbox
• B. Sandbox to Production
• C. Sandbox to Sandbox
• D. Developer Edition to Production

Answer: BC

NEW QUESTION 10
Which three options can be accomplished with formula fields? (Choose three.)

• A. Generate a link using the HYPERLINK function to a specific record.
• B. Display the previous value for a field using the PRIORVALUE function.
• C. Determine if a datetime field value has passed using the NOW function.
• D. Return and display a field value from another object using the VLOOKUP function.
• E. Determine which of three different images to display using the IF functio

Answer: ACE

NEW QUESTION 11
What is the result when a Visualforce page calls an Apex controller, which calls another Apex class, which then results in hitting a governor limit?

• A. Any changes up to the error are saved.
• B. Any changes up to the error are rolled back.
• C. All changes before a savepoint are saved.
• D. All changes are saved in the first Apex clas

Answer: B

NEW QUESTION 12
A developer executes the following code in the Developer Console:
List<Account> fList = new List <Account> ();For(integer i= 1; I <= 200; i++){fList.add(new Account ( Name = ‘Universal Account ‘ + i));}Insert fList;List <Account> sList = new List<Account>();For (integer I = 201; I <=
20000; i ++){sList.add(new Account (Name = ‘Universal Account ‘ + i));}Insert sList;How many accounts are created in the Salesforce organization ?

• A. 20000
• B. 200
• C. 1000

Answer: B

NEW QUESTION 13
What is an accurate statement about variable scope? (Choose 3)

• A. Parallel blocks can use the same variable name.
• B. A variable can be defined at any point in a block.
• C. Sub-blocks cannot reuse a parent block's variable name.
• D. Sub-blocks can reuse a parent block's variable name if it's value is null.
• E. A static variable can restrict the scope to the current block of its value is nul

Answer: ABC

NEW QUESTION 14
Which statement about the Lookup Relationship between a Custom Object and a Standard Object is correct?

• A. The Lookup Relationship on the Custom Object can prevent the deletion of the Standard Object.
• B. The Lookup Relationship cannot be marked as required on the page layout for the Custom Object.
• C. The Custom Object will be deleted when the referenced Standard Object is deleted.
• D. The Custom Object inherits security from the referenced Standard Objects

Answer: C

NEW QUESTION 15
A company that uses a Custom object to track candidates would like to send candidate information
automatically to a third -party human resource system when a candidate is hired. What can a developer do to accomplish this task?

• A. Create an escalation rule to the hiring manager.
• B. Create an auto response rule to the candidate.
• C. Create a Process Builder with an outbound message action.
• D. Create a workflow rule with an outbound message action.

Answer: D

NEW QUESTION 16
What is a capability of the <ltng:require> tag that is used for loading external Javascript libraries in Lightning Component? (Choose three.)

• A. Loading files from Documents.
• B. One-time loading for duplicate scripts.
• C. Specifying loading order.
• D. Loading scripts in parallel.
• E. Loading externally hosted script

Answer: BCD

NEW QUESTION 17
A developer working on a time management application wants to make total hours for each timecard available to application users. A timecard entry has a Master-Detail relationship to a timecard.
Which approach should the developer use to accomplish this declaratively?

• A. A Visualforce page that calculates the total number of hours for a timecard and displays it on the page
• B. A Roll-Up Summary field on the Timecard Object that calculates the total hours from timecard entries for that timecard
• C. A Process Builder process that updates a field on the timecard when a timecard entry is created
• D. An Apex trigger that uses an Aggregate Query to calculate the hours for a given timecard and stores it in a custom field

Answer: B

NEW QUESTION 18
Which statement would a developer use when creating test data for products and pricebooks?

• A. Id pricebookId = Test.getStandardPricebookId();
• B. Pricebook pb = new Pricebook();
• C. IsTest(SeeAllData = false);
• D. List objList = Test.loadData(Account.sObjectType, 'myResource');

Answer: A