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Question: 1
A developer migrated functionality from JavaScript Remoting to a Lightning web component and wants to use the existing getOpportunities() method to provide data. What to do now?
A. The method must be decorated with (cacheable=true).
B. The method must be decorated with @AuraEnabled.
C. The method must return a JSON Object.
D. The method must return a String of a serialized JSON Array.
Answer: A
Question: 2
A Lightning component has a wired property, searchResults, that stores a list of Opportunities. Which definition of the Apex method, to which the searchResults property is wired, should be used?
A. @AuraEnabled(cacheable=true)
public static List<Opportunity> search(String term) { /* implementation*/ } B. @AuraEnabled(cacheable=true) public List<Opportunity> search(String term) {
/*implementation*/ }
C. @AuraEnabled(cacheable=false) public static List<Opportunity> search(String term) {
/*implementation*/ }
D. @AuraEnabled(cacheable=false) public List<Opportunity> search(String term) { /*implementation*/ }
Answer: A
Question: 3
Management asked for opportunities to be automatically created for accounts with annual revenue greater than $1,000,000. A developer created the following trigger on the Account object to satisfy this requirement.
Users are able to update the account records via the UI and can see an opportunity created for high annual revenue accounts. However, when the administrator tries to upload a list of 179 accounts using Data Loader, It fails with system. Exception errors.
Which two actions should the developer take to fix the code segment shown above? Choose 2 answers
A. Check if all the required fields for Opportunity are being added on creation.
B. Use Database.query to query the opportunities.
C. Move the DML that saves opportunities outside the for loop.
D. Query for existing opportunities outside the for loop.
Answer: C, D
Question: 4
What are two ways a developer can get the status of an enquered job for a class that queueable interface? Choose 2 answers
A. View the apex status Page
B. View the apex flex Queue
C. View the apex Jobs page
D. Query the AsyncApexJobe object
Answer: B, D
Question: 5
Cloud kicks has a multi-screen flow that its call center agents use when handling inbound service desk calls.
At one of the steps in the flow, the agents should be presented with a list of order numbers and dates that are retrieved from an external order management system in real time and displayed on the screen.
What should a developer use to satisfy this requirement?
A. An Apex controller
B. An Apex REST class
C. An outbound message
D. An invocable method
Answer: B
Question: 6
A developer needs to have records with specific field values in order to test a new Apex class. What should the developer do to ensure the data is available to the test?
A. Use Anonymous Apex to create the required data.
B. Use Test.loadDataO < > and reference a CSV file in a static resource.
C. Use SOQL to query the org for the required data.
D. Use Test.loadDataO and reference a JSON file in Documents.
Answer: B
Question: 7
How can a developer check the test coverage of active Process Builder and Flows deploying them in a Changing Set?
A. Use the Flow properties page.
B. Use the code Coverage Setup page
C. Use the Apex testresult class
D. Use SOQL and the Tooling API
Answer: D
Question: 8
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. Incorporate the Salesforce Lightning Design System CSS stylesheet into the JavaScript applications.
B. Rewrite all Visualforce pages asLightning components.
C. Set the attribute enableLightning to true in the definition.
D. Enable Available for Lightning Experience, Lightning Communities, and the mobile app on Visualforce pages used by the custom application.
Answer: A
Question: 9
Which two are best practices when it comes to component and application event handling? (Choose two.)
A. Reuse the event logic in a component bundle, by putting the logic in the helper.
B. Use component events to communicate actions that should be handled at the application level.
C. Handle low-level events in the event handler and re-fire them as higher-level events.
D. Try to use application events as opposed to component events.
Answer: A, C
Question: 10
A developer wrote Apex code that calls out to an external system. How should a developer write the test to provide test coverage?
A. Write a class that extends HTTPCalloutMock.
B. Write a class that implements the HTTPCalloutMock interface.
C. Write a class that implements the WebserviceMock interface.
D. Write a class that extends WebserviceMock
Answer: B
Question: 11
Universal Containers recently transitioned from Classic to Lighting Experience. One of its business processes requires certain value from the opportunity object to be sent via HTTP REST callout to its external order management system based on a user-initiated action on the opportunity page. Example values are as follow
Name
Amount
Account
Which two methods should the developer implement to fulfill the business requirement? (Choose 2 answers)
A. Create a Lightning component that performs the HTTP REST callout, and use a Lightning Action to expose the component on the Opportunity detail page.
B. Create a Process Builder on the Opportunity object that executes an Apex immediate action to perform the HTTP REST callout whenever the Opportunity is updated.
C. Create an after update trigger on the Opportunity object that calls a helper method using @Future(Callout=true) to perform the HTTP REST callout.
D. Create a Visualforce page that performs the HTTP REST callout, and use a Visualforce quick action to expose the component on the Opportunity detail page.
Answer: A, D
Question: 12
A developer wants to invoke on outbound message when a record meets a specific criteria. Which three features satisfy this use case?
Choose 3 answer
A. Approval Process has the capacity to check the record criteria and send an outbound message without Apex Code
B. Process builder can be used to check the record criteria and send an outbound message with Apex Code.
C. workflows can be used to check the record criteria and send an outbound message.
D. Process builder can be used to check the record criteria and send an outbound messagewithout Apex Code.
E. Visual Workflow can be used to check the record criteria and send an outbound message without Apex Code.
Answer: A, B, C
Question: 13
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.
Answer: A
Question: 14
For which three items can a trace flag be configured?
Choose 3 answers
A. Process Builder
B. Visualforce
C. Apex Class
D. Apex Trigger
E. User
Answer: C, D, E
Question:15
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.setCurrentPage(pageRef);
C. public ExtendedController(ApexPages StandardController cntrl) { }
D. ApexPages.CurrentPage().getParameters().put(‘input\’, ‘TestValue’);
E. String nextPage – controller.save().getUrl();
Answer: B, D, E
Question: 16
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. Fire a notification.
B. Update a property on the parent.
C. Call a method in the Apex controller.
D. Create a custom event.
Answer: D
Question: 17
A developer is implementing an Apex class for a financial system. Within the class, the variables ‘creditAmount’ and ‘debtAmount’ should not be able to change once a value is assigned. In which two ways can the developer declare the variables to ensure their value can only be assigned one time? Choose 2 answers
A. Use the static keyword and assign its value in the class constructor.
B. Use the final keyword and assign its value in the class constructor.
C. Use the static keyword and assign its value in a static initializer.
D. Use the final keyword and assign its value when declaring the variable.
Answer: B,D
Question: 18
If apex code executes inside the execute() method of an Apex class when implementing the Batchable interface, which statement are true regarding governor limits? Choose 2 answers
A. The Apex governor limits might be higher due to the asynchronous nature of the transaction.
B. The apex governor limits are reset for each iteration of the execute() method.
C. The Apex governor limits are relaxed while calling the constructor of the Apex class.
D. The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction,
Answer: B, C
Question: 19
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 field
C. Formula field
D. External Object
Answer: B
Question: 20
A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an Orderltem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.
What should a developer do to allow their code to move some existing Orderltem records to a new Order record?
A. Change the master-detail relationship to an external lookup relationship.
B. Add without sharing to the Apex class declaration.
C. Create a junction object between Orderltem and Order.
D. Select the Allow reparenting option on the master-detail relationship.
Answer: C
Must Visit:-
- Salesforce Platform Developer 1 Questions | Updated Set Part 1
- Salesforce Certified Administrator Questions | Updated (Part-1)
- FREE Salesforce Platform Developer 1 Questions | Updated Set Part 1
Resources
- [Salesforce Trailhead] (https://trailhead.salesforce.com/)
- [Salesforce Developer] (https://developer.salesforce.com/)
- [Salesforce Success Community] (https://success.salesforce.com/)
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