Salesforce Salesforce Developer CRT-450 Questions & Answers

• Question 21:

  A software company uses the following objects and relationships:

  1.

  Case: to handle customer support issues

  2.

  Defect_c: a custom object to represent known issues with the company's software

  3.

  case_Defect__c: a junction object between Case and Defector to represent that a defect Is a customer issue What should be done to share a specific Case-Defect_c record with a user?

  A. Share the Case_Defect_c record.

  B. Share the parent Case record.

  C. Share the parent Defect_c record.

  D. Share the parent Case and Defect_c records.

  Correct Answer: D

• Question 22:

  Universal Containers has a support process that allows users to request support from its engineering team using a custom object, Engineering_Support__c.

  Users should be able to associate multiple engineering_Support__c records to a single Opportunity record.

  Additionally, aggregate Information about the Engineering_support__c records should be shown on the Opportunity record.

  What should a developer Implement to support these requirements?

  A. Master-detail field from Engineering_Support__c to Opportunity.

  B. Master-detail field from Opportunity to Engineering_Support__c

  C. Lookup field from Engineering_support__c to Opportunity

  D. Lookup field from Opportunity to Engineering_Support__c

  Correct Answer: A

• Question 23:

  Management asked for opportunities to be automatically created for accounts with annual revenue greater than $1,000,000. A developer created the following trigger on the Account object to satisfy this requirement.

  

  Users are able to update the account records via the UI and can see an opportunity created for high annual revenue accounts. However, when the administrator tries to upload a list of 179 accounts using Data Loader, It fails with system.

  Exception errors.

  Which two actions should the developer take to fix the code segment shown above?

  Choose 2 answers

  A. Check if all the required fields for Opportunity are being added on creation.

  B. Use Database.query to query the opportunities.

  C. Move the DML that saves opportunities outside the for loop.

  D. Query for existing opportunities outside the for loop.

  Correct Answer: CD

• Question 24:

  A developer is asked to prevent anyone other than a user with Sales Manager profile from changing the Opportunity Status to Closed Lost if the lost reason is blank. Which automation allows the developer to satisfy this requirement in the most efficient manner?

  A. A record trigger flow on the Opportunity object

  B. An Apex trigger on the Opportunity object

  C. approval process on the Opportunity object

  D. An error condition formula on a validation rule on Opportunity

  Correct Answer: D

• Question 25:

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

  What should a developer use to satisfy this requirement?

  A. An Apex controller

  B. An Apex REST class

  C. An outbound message

  D. An invocable method

  Correct Answer: B

• Question 26:

  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?

  A. Change the master-detail relationship to an external lookup relationship.

  B. Add without sharing to the Apex class declaration.

  C. Create a junction object between Orderltem and Order.

  D. Select the Allow reparenting option on the master-detail relationship.

  Correct Answer: D

• Question 27:

  A developer created a child Lightning web component nested inside a parent Lightning web component, parent component needs to pass a string value to the child component.

  In which two ways can this be accomplished?

  Choose 2 answers

  A. The parent component can use a custom event to pass the data to the child component,

  B. The parent component can use the Apex controller class to send data to the child component.

  C. The parent component can invoke a method in the child component

  D. The parent component can use a public property to pass the data to the child component.

  Correct Answer: AD

• Question 28:

  A developer migrated functionality from JavaScript Remoting to a Lightning web component and wants to use the existing getOpportunities() method to provide data.

  What to do now?

  A. The method must be decorated with (cacheable=true).

  B. The method must be decorated with @AuraEnabled.

  C. The method must return a JSON Object.

  D. The method must return a String of a serialized JSON Array.

  Correct Answer: A

• Question 29:

  What are three characteristics of change set deployments?

  Choose 3 answers

  A. Change sets can only be used between related organizations.

  B. Change sets can be used to transfer records.

  C. Sending a change set between two orgs requires a deployment connection.

  D. Change sets can deploy custom settings data.

  E. Deployment is done in a one-way, single transaction.

  Correct Answer: ABE

• Question 30:

  A developer must create a lightning component that allows users to input contact record information to create a contact record, including a salary__c custom field.

  What should the developer use, along with a lightning-record-edit form, so that salary__c field functions as a currency input and is only viewable and editable by users that have the correct field levelpermissions on salary__C?

  A.

  B.

  C.

  D.

  Correct Answer: A