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Salesforce CRT-450 Exam Questions and Answers, Salesforce Certified Platform Developer I | SPOTO

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Question #1
What are two use cases for executing Anonymous Apex code? Choose 2 answers
A. To delete 15,000 inactive Accounts In a single transaction after a deploymentcorrect
B. To schedule an Apex class to run periodicallycorrect
C. To run a batch Apex class to update all Contactscorrect
D. To add unit test code coverage to an org
View answer
Correct Answer: ABC
Question #2
A developer created a Lightning web component called statusComponent to be inserted into the Account record page. Which two things should the developer do to make the component available?
A. Add true to the statusComponent
B. Add lighting _RecordPage to the statusComponent
C. Add < masterLabel>Account to the statusComponent
D. Add Lightning_RecordPage to the statusComponent
View answer
Correct Answer: AB
Question #3
When a Task is created for a Contact, how can a developer prevent the task from being included on the Activity Timeline of the Contact's Account record?
A. In Activity Setting, uncheck Roll up activities to a contactì￥s primary account
B. Create a Task trigger to set the Account field to NULL
C. Use Process Builder to create a process to set the Task Account field to blank
D. By default, tasks do not display on the Account Activity Timeline
View answer
Correct Answer: A
Question #4
Managed Packages can be created in which type of org?
A. Developer Sandbox
B. Partial Copy Sandbox
C. Unlimited Edition
D. Developer Edition
View answer
Correct Answer: D
Question #5
Given the following Anonymous Block: Which one do you like? What should a developer consider for an environment that has over 10,000 Case records?
A. The transaction will fail due to exceeding the governor limit
B. The try/catch block will handle any DML exceptions thrown
C. The transaction will succeed and changes will be committed
D. The try/catch block will handle exceptions thrown by governor limits
View answer
Correct Answer: A
Question #6
Which three resources in an Azure Component can contain JavaScript functions?
A. Controllerscorrect
B. helpercorrect
C. Design
D. Style
E. Renderercorrect
View answer
Correct Answer: ABE
Question #7
What should a developer do to check the code coverage of a class after running all tests?
A. View the Code Coverage column in the list view on the Apex Classes page
B. View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup
C. View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab
D. Select and run the class on the Apex Test Execution page in the Developer Console
View answer
Correct Answer: B
Question #8
In which of the following environments can Developers write code? Choose 2 Answers.
A. Developer edition production org
B. Enterprise edition production org
C. Enterprise edition Sandbox org
D. Professional edition Sandbox org
View answer
Correct Answer: AC
Question #9
What are three characteristics of static methods? (Choose three.)
A. Initialized only when a class is loaded
B. A static variable outside of the scope of an Apex transaction
C. Allowed only in outer classes
D. Allowed only in inner classes
E. Excluded from the view state for a Visualforce page
View answer
Correct Answer: ACE
Question #10
A team of developers is working on a source-driven project that allows them to work independently, with many different org configurations. Which type of Salesforce orgs should they use for their development?
A. Developer sandboxes
B. Scratch orgscorrect
C. Full Copy sandboxes
D. Developer orgs
View answer
Correct Answer: B
Question #11
A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org. Which tool should the developer use to troubleshoot?
A. AppExchange
B. Salesforce CLI
C. Visual Studio Core IDE
D. Developer Consolecorrect
View answer
Correct Answer: D
Question #12
Universal Container uses Service Cloud with a custom field, stage_c, on the Case object. Management wants to send a follow-up email reminder 6 hours after the stage_c field is set to ‘’; Waiting on customer’’ The …. Administrator wants to ensure the solution used is bulk safe. Which two automation tools should a developer recommend to meet these business requirements? Choose 2 answers
A. Scheduled Flowcorrect
B. Einstein Next Best Action
C. Record_Triggered Flowcorrect
D. Process Builder
View answer
Correct Answer: AC
Question #13
How can a developer set up a debug log on a specific user?
A. Set up a trace flag for the user and define a logging level and time period for the trace
B. Ask the user for access to their account credentials, log in as the user and debug the issue
C. Create apex code that logs code actions into a custom object
D. It is not possible to setup debug logs for users other than yourself
View answer
Correct Answer: A
Question #14
Since Aura application events follow the traditional publish-subscribe model, which method is used to fire an event?
A. ernit()
B. fireEvent()
C. fire()correct
D. registerEvent()
View answer
Correct Answer: C
Question #15
Universal Containers has a Visualforce page that displays a table of every Container_c. being ……. Is falling with a view state limit because some of the customers rent over 10,000 containers. What should a developer change about the Visualforce page to help with the page load errors?
A. Use Lazy loading and a transient List variable
B. Use JavaScript remoting with SOQL Offset
C. Implement pagination with an OffsetController
D. Implement pagination with a StandardSetController,correct
View answer
Correct Answer: D
Question #16
A developer Is Integrating with a legacy on-premise SQL database. What should the developer use to ensure the data being Integrated is matched to the right records in Salesforce?
A. Lookup field
B. External ID fieldcorrect
C. Formula field
D. External Object
View answer
Correct Answer: B
Question #17
A developer wants to get access to the standard price book in the org while writing a test class that covers an OpportunityLineItem trigger. Which method allows access to the price book?
A. Use Test
B. Use @TestVisible to allow the test method to see the standard price book
C. Use Test,getStandardPricebookid ( ) to get the standard price book Icorrect
D. Use @IsTest (SeeAllData=True) and delete the existing standard price book
View answer
Correct Answer: C
Question #18
A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what is defined for payments in the Payment Processor interface.Which implementation is correct to use the PaymentProcessor interface class?A)B)C)D)
A. Option A
B. Option B
C. Option C
D. Option D
View answer
Correct Answer: C
Question #19
Why would a developer consider using a custom controller over a controller extension?
A. To increase the SOQL query governor limits
B. To leverage built-in functionality of a standard controller
C. To implement all of the logic for a page and bypass default Salesforce functionality
D. To enforce user sharing settings and permissions
View answer
Correct Answer: C
Question #20
A developer needs to test an Invoicing system integration. After reviewing the number of transactions required for the test, the developer estimates that the test data will total about 2 GB of data storage. Production data is not required for the integration testing. Which two environments meet the requirements for testing? (Choose two.)
A. Developer Sandbox
B. Full Sandbox
C. Developer Edition
D. Partial Sandbox
E. Developer Pro Sandbox
View answer
Correct Answer: BD
Question #21
A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple subjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL. Which three statements are useful inside the unit test to effectively test the custom controller? Choose 3 answers
A. insert pageRef
B. Test
C. public ExtendedController(ApexPages StandardController cntrl) { }
D. ApexPages
E. String nextPage - controller
View answer
Correct Answer: ABDE
Question #22
What are two benefits of the Lightning Component framework? (Choose two.)
A. It simplifies complexity when building pages, but not applications
B. It provides an event-driven architecture for better decoupling between components
C. It promotes faster development using out-of-box components that are suitable for desktop and mobile devices
D. It allows faster PDF generation with Lightning components
View answer
Correct Answer: BC
Question #23
Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, BodyFat, and its method, calculateBodyFat(). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV’s package namespace. Which approach should a developer take to ensure calculateBodyFat() is accessible outside the package namespace?
A. Declare the class and method using the public access modifier
B. Declare the class as global and use the public access modifier on the method
C. Declare the class as public and use the global access modifier on the method
D. Declare the class and method using the global access modifier
View answer
Correct Answer: D
Question #24
Universal Container(UC) wants to lower its shipping cost while making the shipping process more efficient. The Distribution Officer advises UC to implement global addresses to allow multiple Accounts to share a default pickup address. The Developer is tasked to create the supporting object and relationship for this business requirement and uses the Setup Menu to create a custom object called "Global Address". Which field should the developer ad to create the most efficient model that supports the business n
A. Add a Master-Detail field on the Account object to the Global Address object
B. Add a Master-Detail field on the Global Address object to the Account object
C. Add a Lookup field on the Account object to the Global Address object
D. Add a Lookup field on the Global Address object to the Account object
View answer
Correct Answer: B
Question #25
Where can a developer identify the time taken by each process in a transaction using Developer Console log inspector?
A. Performance Tree tab under Stack Tree panel
B. Execution Tree tab under Stack Tree panel
C. Timeline tab under Execution Overview panel
D. Save Order tab under Execution Overview panel
View answer
Correct Answer: C
Question #26
A custom Visualforce controller calls the ApexPages,addMessage () method, but no messages are rendering on the page. Which component should be added to the Visualforce page to display the message?
A. correct
B.
C.
D.
View answer
Correct Answer: A
Question #27
A custom picklist field, Food_Preference__c, exist on a custom object. The picklist contains the following options: 'Vegan','Kosher','No Preference'. The developer must ensure a value is populated every time a record is created or updated. What is the most efficient way to ensure a value is selected every time a record is saved?
A. Set "Use the first value in the list as the default value" as True
B. Set a validation rule to enforce a value is selected
C. Mark the field as Required on the field definition
D. Mark the field as Required on the object's page layout
View answer
Correct Answer: C
Question #28
Which statement results in an Apex compiler error?
A. Map lmap = new Map([Select ID from Lead Limit 8]);
B. Date d1 = Date
C. Integer a=5, b=6, c, d = 7;
D. List s = List{'a','b','c');
View answer
Correct Answer: D
Question #29
A developer created a child Lightning web component nested inside a parent Lightning web component. The parent component needs to pass a string value to the child component. In which two ways can this be accomplished? Choose 2 answers
A. The parent component can invoke a public method in the child component
B. The parent component can use a public property to pass the data to the child component,
C. The parent can use the Apex controller class to send data to the child component
D. The parent component can use a custom event to pass the data to the child component
View answer
Correct Answer: AB
Question #30
Where can a developer identify the time taken by each process in a transaction using Developer Console log inspector?
A. Performance Tree tab under Stack Tree panel
B. Execution Tree tab under Stack Tree panel
C. Timeline tab under Execution Overview panel
D. Save Order tab under Execution Overview panel
View answer
Correct Answer: C

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