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What are two best practices when it comes to Lightning Web Component events? Choose 2 answers

• Use event.target to communicate data to elements that aren't in the same shadow tree.
• Use events configured with bubble: false and composed: false.
• Use CustomEvent to pass data from a child to a parent component.
• Use event.detail to communicate data to elements in the same shadow tree.

A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org. Which tool should the developer use to troubleshoot?

• Visual Studio Cod IDE
• Developer Console
• Setup Menu
• App Exchange

Which aspect of Apex programming is limited due to multitenancy?

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

A developer must create a CreditCardPayment class that provides an implementation of an existing Payment class. Public virtual class Payment { Public virtual void makePayment (Decimal amount) {/* implementation */} } Which is the correct implementation?

• A
• B
• C
• D

Universal Containers has a 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?

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

What is the result of the following code? Account a = new Account(); Database.insert(a, false);

• The record will not be created and no error will be reported.
• The record will not be created and an exception will be thrown.
• The record will be created and a message will be in the debug log.
• The record will be created and no error will be reported.

An Approval Process Is defined in the Expense_Item__c object. A business rule dictates that whenever a user changes the Status to ‘Submitted’ on an Expense_Report__c record, all the Expense_Item__c records related to the expense report must enter the approval process individually. Which approach should be used to ensure the business requirement is met?

• Create a Process Builder on Expense_Report__c with a 'Submit for Approval’ action type to submit all related Expense_Item__c records when the criteria is met.
• Create a Process Builder on Expense_Report__c with a 'Apex’ action type to submit all related Expense_Item__c records when the criteria is met.
• Create a Process Builder on Expense_Report__c to mark the related Expense_Item__c as submitable and trigger on Expense_Item__c to submit the records for approval.
• Create two Process Builders, one on Expense_Report__c to mark the related Expense_Item__c as submittable and the second on Expense_Item__c to submit the records for approval.

When a user edits the Postal Code on an Account, a custom Account text field! named "Timezone" must be updated based on the values in a PostalCodetoTimezone__c custom object. How can a developer implement this feature?

• Build a Workflow Rule
• Build an Account Assignment Rule.
• Build an Account Approval Process.
• Build a Flow with Flow Builder.

A large corporation stores Orders and Line Items in Salesforce for different lines of business. Users are allowed to see Orders across the entire organization, but, for security purposes, should only be able to see the Line Items for Orders in their line of business. Which type of relationship should be used between Line Items and Orders?

• Lookup
• Direct Lookup
• Master-Detail
• Indirect Lookup

What should a developer use to fix a Lightning web component bug in a sandbox?

• Execute Anonymous
• Developer Console
• VS Code
• Force.com IDE