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Salesforce Certified Platform Developer I (Salesforce DEV-450) Sample Questions and Answers? | SPOTO

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Question #1
Uniersal Containers (UC) is developing a process for their sales teams that requires all sales reps to go through a set of scripted steps with each new customer they create. In the first steps of collecting information, UC’s ERP system must be checked via as a REST endpoint to see if the customerexists. If the customer exists, the data must be presented to the sales rep in Salesforce. Which two should a developer implement to satisfy the requirements? Choose2 answer
A. Flowcorrect
B. Future methodcorrect
C. Trigger
D. Invocable methodcorrect
View answer
Correct Answer: ABD
Question #2
What can be used to override the Account's standard Edit button for Lightning Experience?
A. Lightning action
B. Lightning componentcorrect
C. Lightning page
D. Lightning flow
View answer
Correct Answer: B
Question #3
In the following example, which starting context will mymethod execute it is invoked?
A. Sharig rules will be inherited from the calling context
B. Sharig rules will be enforced for the running user
C. Sharig rules will be enforced by the instartiating class
D. Sharig rules will not be enforced for the running user
View answer
Correct Answer: A
Question #4
A lead developer creates a virtual class called "OrderRequest". Consider the following code snippet: Public class CustomerOrder { //code implementation } How can a developer use the OrderRequest class within the CustomerOrder class?
A. Extends (class="OrderRequest"}public class CustomerOrder
B. public class CustomerOrder implements Order
C. public class CustomerOrder extends OrderRequest
D. @Implements (class="OrderRequest")public class Customerorder
View answer
Correct Answer: C
Question #5
Which action causes a before trigger to fire by default for Accounts?
A. Renaming or replacing picklist
B. Importing data using the Data Loader and the Bulk APIcorrect
C. Converting Leads to Contact accounts
D. Updating addresses using the Mass Address update tool
View answer
Correct Answer: B
Question #6
What should a developer do to check the code coverage of a class after running all tests?
A. View the code coverage percentage or the class using the Overalll code Coverage panel in the Developer Console Test tab
B. View the Code Coverage column in the list on the Apex Classes page
C. Select and run the class on the Apex est Execution page in the Developer Console
D. View the Class test Percentage tab on the Apex Class list view in Salesforce Setup
View answer
Correct Answer: D
Question #7
A developer is creating an app that contains multiple Lightning web components. One of the child components is used for navigation purposes. When a user click a button called.. component, the parent component must be alerted so it can navigate to the next page. How should this be accomplished?
A. Call a method in the Apex controller
B. Create a custom event
C. Fire a notification
D. Update a property on the parent
View answer
Correct Answer: B
Question #8
Universal Containers stores the availability date on each Line Item of an Order and Orders are only shipped when all of the Line Items are available. Which method should be used to calculate the estimated ship date for an Order?
A. Use a CEILING formula on each of the Latest availability date fields
B. Use a DAYS formula on each of the availability date fields and a COUNT Roll-Up Summary field on the Order
C. Use a LATEST formula on each of the latest availability date fields
D. Use a Max Roll-Up Summary field on the Latest availability date fields
View answer
Correct Answer: D
Question #9
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 #10
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 #11
Which salesforce org has a complete duplicate copy of the production org including data and configuration?
A. Developer Pro Sandbox
B. Partial Copy Sandbox
C. Production
D. Full Sandboxcorrect
View answer
Correct Answer: D
Question #12
What should a developer do to check the code coverage of a class after running all tests?
A. View the code coverage percentage or the class using the Overalll code Coverage panel in the Developer Console Test tab
B. View the Code Coverage column in the list on the Apex Classes page
C. Select and run the class on the Apex est Execution page in the Developer Console
D. View the Class test Percentage tab on the Apex Class list view in Salesforce Setup
View answer
Correct Answer: A
Question #13
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 #14
which statement is true regarding execution order when triggers are associated to the same object and event?
A. Trigger execution order cannot be guaranteed
B. executed In the order they are modified
C. Triggers are executed alphabetically by trigger name
D. Triggers are executed in the order they are created
View answer
Correct Answer: A

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