Platform-Developer-I Free Practice Test

Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology' industry:

When the code execution, which two events occur as a result of the Apex transaction? When the code executes, which two events occur as a result of the Apex transaction? Choose 2 answers

1. A. If executed in an asynchronous context, the apex transaction is likely to fall by exceeding the DMLgovernor limit
2. B. The Apex transaction succeeds regardless of any uncaught exception and all processed accounts are updated.
3. C. The Apex transaction fails with the following messag
4. D. "SObject row was retrieved via SOQL without querying the requested field Account.Is.Tech__c''.
5. E. If executed In a synchronous context, the apex transaction is likely to fall by exceeding the DHL governor limit.

Correct Answer: A

What can be used to override the Account's standard Edit button for Lightning Experience?

1. A. Lightning action
2. B. Lightning component
3. C. Lightning page
4. D. Lightning flow

Correct Answer: B
A Lightning Component can be used to override the Account's standard Edit button for Lightning Experience. This allows the developer to create a custom page with custom fields and custom functionality that can be used instead of the standard Edit page. It also allows for the creation of custom navigation and buttons to make the user experience more intuitive and efficient.
Reference: https://trailhead.salesforce.com/en/content/learn/projects/quick-start-lightning-components

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?

1. A. Change the master-detail relationship to an external lookup relationship.
2. B. Add without sharing to the Apex class declaration.
3. C. Create a junction object between Orderltem and Order.
4. D. Select the Allow reparenting option on the master-detail relationship.

Correct Answer: D

Which scenario is valid for execution by unit tests?

1. A. Load data from a remote site with a callout.
2. B. Set the created date of a record using a system method.
3. C. Execute anonymous Apex as a different user.
4. D. Generate a Visualforce PDF with geccontentAsPDF ().

Correct Answer: B

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?

1. A. A Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience
2. B. A Lightning component in 5alesforce Classic and a Lightning component in lightning Experience
3. C. A Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience
4. D. A Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience

Correct Answer: A