CRT-450 Free Practice Test

What is a capability of the tag that is used for loading external Javascript libraries in Lightning Component? (Choose three.)

1. A. Loading files from Documents.
2. B. One-time loading for duplicate scripts.
3. C. Specifying loading order.
4. D. Loading scripts in parallel.
5. E. Loading externally hosted script

Correct Answer: BCD

What are two benefits of the Lightning Component framework? (Choose two.)

1. A. It simplifies complexity when building pages, but not applications.
2. B. It provides an event-driven architecture for better decoupling between components.
3. C. It promotes faster development using out-of-box components that are suitable for desktop and mobile devices.
4. D. It allows faster PDF generation with Lightning component

Correct Answer: BC

What is an important consideration when developing in a multi-tenant environment?

1. A. Governor limits prevent tenants from impacting performance in multiple orgs on the same instance.
2. B. Unique domain names take the place of namespaces for code developed for multiple orgs on multiple instances.
3. C. Polyglot persistence provides support for a global, multilingual user base in multiple orgs on multiple instances.
4. D. Org-wide data security determines whether other tenants can see data in multiple orgs on the same instanc

Correct Answer: A

When viewing a Quote, the sales representative wants to easily see how many discounted items are included in the Quote Line Items.
What should a developer do to meet this requirement?

1. A. Create a trigger on the Quote object that queries the Quantity field on discounted Quote Line Items.
2. B. Create a Workflow Rule on the Quote Line Item object that updates a field on the parent Quote when the item is discounted.
3. C. Create a roll-up summary field on the Quote object that performs a SUM on the quote Line Item Quantity field, filtered for only discounted Quote Line Items.
4. D. Create a formula field on the Quote object that performs a SUM on the Quote Line Item Quantity field, filtered for only discounted Quote Line Items.

Correct Answer: C

Which type of code represents the Controller in MVC architecture on the Force.com platform? (Choose 2)

1. A. JavaScript that is used to make a menu item display itself.
2. B. A static resource that contains CSS and images.
3. C. Custom Apex and JavaScript coda that is used to manipulate data.
4. D. StandardController system methods that are referenced by Visualforc

Correct Answer: CD