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Free TVB-450 Exam Braindumps (page: 6)

Page 5 of 38
PDF with 298 Questions

A team of developers is working on a source-driven project that allows them to work independently, with many different org configurations.
Which type of Salesforce orgs should they use for their development?

  1. Developer sandboxes
  2. Scratch orgs
  3. Full Copy sandboxes
  4. Developer orgs

Answer(s): B



A developer created a Lightning web component called statusComponent to be inserted into the Account record page.
Which two things should the developer do to make the component available?

  1. Add <isExposed> true</isExposed> to the statusComponent.js-meta ml file.
  2. Add <target> lighting _RecordPage </target> to the statusComponent.js-meta ml file.
  3. Add < masterLabel>Account</master Label> to the statusComponent.js-meta ml file.
  4. Add<target> Lightning_RecordPage </target> to the statusComponent.js file.

Answer(s): A,B



A developer is migrating a Visualforce page into a Lightning web component. The Visualforce page shows information about a single record. The developer decides to use

Lightning Data Service to access record data.
Which security consideration should the developer be aware of?

  1. Lightning Data Service handles sharing rules and field-level security.
  2. Lightning Data Service ignores field-level security.
  3. The with sharing keyword must be used to enforce sharing rules.
  4. The isAccessible ( ) method must be used for field-level access checks

Answer(s): A



A developer has the following requirements:
· Calculate the total amount on an Order.
· Calculate the line amount for each Line Item based on quantity selected and price. · Move Line Items to a different Order if a Line Item is not in stock.
Which relationship implementation supports these requirements on its own7

  1. Line Item has a re-parentable master-detail field to Order.
  2. Order has a re-parentable master-detail field to Line Item.
  3. Line Item has a re-parentable lookup field to Order.
  4. Order has a re-parentable lookup field to Line Item.

Answer(s): A






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