Free Trailhead Virtual Bootcamp for Platform Developer I Exam TVB-450 Exam Practice Test

A developer is creating a page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default } |Opportunity record type, and set certain default values based on the record type before inserting the record.How can the developer find the current user's default record type? ns

• Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() | |method. ] |
• Use Opportunity. SObjectType.getDescribe().getRecordTypelnfos() to get a list of record types, and iterate through them until [ J isDefaultRecordTypeMapping() is true. Pencil & Paper |
• Use the Schema.userlnfo.Opportunity.getDefaultRecordType() method. < Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current Dal user's default record type.

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?

• Fire a notification.
• Update a property on the parent.
• Call a method in the Apex controller.
• Create a custom event.

A developer must provide custom user interfaces when users edit a Contact in either Salesforce Classic or Lightning Experience.What should the developer use to override the Contact's Edit button and provide this functionality?

• A Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience
• A Lightning component in 5alesforce Classic and a Lightning component in lightning Experience
• A Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience
• A Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience

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

• Self-contained and reusable units of an application
• Rich component ecosystem
• Automatic code generation
• Server-side run-time debugging

The sales management team at Universal Container requires that the Lead Source field of the Lead record be populated when a.. converted.What should be done to ensure that a user populates the Lead Source field prior to converting a Lead?

• Use a formula field.
• Use a validation rule.
• Use Lead Conversation field mapping.
• Create an after trigger on Lead.

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?

• Incorporate the Salesforce Lightning Design System CSS stylesheet into the JavaScript applications.
• Rewrite all Visualforce pages asLightning components.
• Set the attribute enableLightning to true in the definition.
• Enable Available for Lightning Experience, Lightning Communities, and the mobile app on Visualforce pages used by the custom application.

As part of a data cleanup strategy, AW Computing wants to proactively delete associated opportunity records when the related Account is deleted.Which automation tool should be used to meet this business requirement?

• Workflow Rules
• Scheduled job
• Record-Triggered Flow
• Process Builder

How can a developer check the test coverage of active Process Builder and Flows deploying them in a Changing Set?

• Use the Flow properties page.
• Use the code Coverage Setup page
• Use the Apex testresult class
• Use SOQL and the Tooling API

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

• Approval Process has the capacity to check the record criteria and send an outbound message without Apex Code
• Process builder can be used to check the record criteria and send an outbound message with Apex Code.
• workflows can be used to check the record criteria and send an outbound message.
• Process builder can be used to check the record criteria and send an outbound messagewithout Apex Code.
• Visual Workflow can be used to check the record criteria and send an outbound message without Apex Code.

Which aspect of Apex programming is limited due to multitenancy?

• The number of active Apex classes
• The number of methods in an Apex Class
• The number of records processed in a loop
• The number of records returned from database queries