Salesforce Salesforce Developer CRT-450 Questions & Answers

• Question 11:

  What should a developer do to check the code coverage of a class after running all tests?

  A. View the Code Coverage column in the list view on the Apex Classes page.

  B. View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.

  C. View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.

  D. Select and run the class on the Apex Test Execution page in the Developer Console.

  Correct Answer: B

• Question 12:

  Cloud kicks has a muli-screen flow 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 number and dates that are retrieved from an external odrer management system in real time and displayed on the screen.

  What shuold a developer use to satisfy this requirement?

  A. An invocae method

  B. An apex REST class

  C. An outbound message

  D. An Apex Controller

  Correct Answer: B

• Question 13:

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

  A. Lightning action

  B. Lightning component

  C. Lightning page

  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

• Question 14:

  niversal Containers (UC) processes orders in Salesforce in a custom object, Crder_c. They also allow sales reps to upload CSV files with of orders at a time.

  A developer is tasked with integrating orders placed in Salesforce with UC's enterprise resource planning (ERP) system.

  After the status for an Craer__c is first set to "Placed', the order information must be sent to a REST endpoint in the ERP system that can process ne order at a time.

  What should the developer implement to accomplish this?

  A. Callout from an rare method called from a trigger

  B. Callout from a Sarchabie class called from a scheduled job

  C. Flow with 2 callout from an invocable method

  D. Callout from a queseatie class called from a trigger

  Correct Answer: A

• Question 15:

  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?

  A. Use a formula field.

  B. Use a validation rule.

  C. Use Lead Conversation field mapping.

  D. Create an after trigger on Lead.

  Correct Answer: B

• 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.

  Correct Answer: D

• Question 17:

  The following automations already exist on the Account object:

  1.

  A workflow rule that updates a field when a certain criteria is met ?A custom validation on a field

  2.

  A How that updates related contact records

  A developer created a trigger on the Account object.

  What should the developer consider while testing the trigger code?

  A. The flow may be launched multiple times.

  B. Workflow rules will fire only after the trigger has committed all DML operations to the database.

  C. A workflow rule field update will cause the custom validation to run again.

  D. The trigger may fire multiple times during a transaction.

  Correct Answer: D

• Question 18:

  The following code snippet is executed by a Lightning web component in an environment with more than 2,000 lead records:

  

  Which governor limit will likely be exceeded within the Apex transaction?

  A. Total number of DML statement issued

  B. Total number of SOQL queries issued

  C. Total number of records retrieved by SOQL queries

  D. Total number of records processed as a result of DML statements

  Correct Answer: C

• Question 19:

  A company has a custom object, Sales, }_Help_Request__c, that has a Lookup relationship to Opportunity. The Seles Help Request__c has a mumber field, Number_ct_Hours__c, that represents the amount of time spent on the Sales_Help

  Request__C.

  A developer is tasked with creating a field, total_Hour2__c, on Opportunity that should be the sum of all of the Number_of_Hours_c values for the Sales_Help_Request__c records related to that Opportunity.

  What should the developer use to implement this?

  A. A roll-up summary field on the sales Help_Request__c object

  B. A trigger on the Opportunity object

  C. A roll-up summary field on the Opportunity object

  D. A record-triggered flow on the Sales Help Request__c object

  Correct Answer: B

• Question 20:

  Which two settings must be defined in order to update a record of a junction object? Choose 2 answers

  A. Read access on the primary relationship

  B. Read/Write access on the secondary relationship

  C. Read/Write access on the primary relationship

  D. Read/Write access on the junction object

  Correct Answer: BC