Free Salesforce Plat-Dev-301 Exam Dumps Questions & Answers

Just prior to a new deployment the Salesforce administrator, who configured a new order fulfillment process feature in a developer sandbox, suddenly left the company.
Ag part of the UAT cycle, the users had fully tested all of the changes in the sandbox and signed off on them; making the Order fulfillment feature ready for its go-live in the production environment.
Unfortunately, although a Change Set was started, it was not completed by the former administrator.
A developer is brought in to finish the deployment.
What should the developer do to identify the configuration changes that need to be moved into production?

• A.  In Salesforce setup, look at the last modified date for every object to determine which should be added to the Change Set.
• B.  Set up Continuous Integration and a Git repository to automatically merge all changes from the sandbox metadata with the production metadata.
• C.  Leverage the Setup Audit Trail to review the changes made by the departed Administrator and identify which changes should be added to the Change Set.
• D.  Use the Metadata API and a supported development IDE to push all of the configuration from the sandbox into production to ensure no changes are lost.

Refer to the Aura component below:

A developer receives complaints that the component loads slowly. Which change can the developer implement to make the component perform faster?

• A.  Change the type of contactInfo to "Map".
• B.  Move the contents of <c: contactInfo into the componant.
• C.  Change the default for showContactInfo to "False.
• D.  Add a change event handler for showContactInfo.

Refer to the exhibit

Users of this Visualforce page complain that the page does a full refresh every time the Search button Is pressed. What should the developer do to ensure that a partial refresh Is made so that only the section identified with opportunity List is re-drawn on the screen?

• A.  Enclose the DATA table within the <apex:actionRegion> tag.
• B.  Ensure the action method search returns null.
• C.  Implement the render attribute on the <apex:ccxmandButton> tag.
• D.  Implement the <apex:actionfunction> tag with immediate = true.

A company has code to update a Request and Request Lines and make a callout to their external ERP system's REST endpoint with the updated records.

The callousUtil.makeRestCallout fails with a "You have uncommitted work pending. Please commit or rollback before calling cut' error. What should be done to address the problem?

• A.  Change the CallousUtill .makeRestCallout to an @future method.
• B.  Remove the Database. setSavepoint and Database. rollback.
• C.  Change the callousUtil makeRestCallout to an @InvocsblsMethod method.

A company has many different unit test methods that create Account records as part of their data setup. A new required field was added to the Account and now all of the unit tests fail.
What is the optimal way for a developer to fix the issue?

• A.  Change the required field to be a validation rule that excludes the System Administrator profile.
• B.  Create a TestDataFactory class that serves as the single place to create Accounts for unit tests and set the required field there.
• C.  Add a before insert trigger on Account to set the value of the required field,
• D.  Add the required field to the data setup for all of the unit tests.