PDI Free Practice Test

- (Exam Topic 2)
What is a characteristic of the Lightning Component Framework? Choose 2 answers:

1. A. It has an event-driven architecture.
2. B. It works with existing Visualforce pages.
3. C. It includes responsive components.
4. D. It uses XML as its data format.

Correct Answer: AC

- (Exam Topic 2)
What is the return data type when ApexPages.currentPage().getParameters() is used to retrieve URL parameters from a visualforce controller?

1. A. Map
2. B. List
3. C. Enum
4. D. String[]

Correct Answer: A

- (Exam Topic 2)
Which statement about the Lookup Relationship between a Custom Object and a Standard Object is correct?

1. A. The Lookup Relationship on the Custom Object can prevent the deletion of the Standard Object.
2. B. The Lookup Relationship cannot be marked as required on the page layout for the Custom Object.
3. C. The Custom Object will be deleted when the referenced Standard Object is deleted.
4. D. The Custom Object inherits security from the referenced Standard Objects

Correct Answer: C

- (Exam Topic 2)
A developer creates a new Visualforce page and Apex extension, and writes test classes that exercise 95% coverage of the new Apex extension.Change set deployment to production fails with the test coverage warning: "Average test coverage across all Apex classes and triggers is 74%, at least 75% test coverage is required."What can the developer do to successfully deploy the new Visualforce page and extension?

1. A. Create test classes to exercise the Visualforce page markup.
2. B. Select "Disable Parallel Apex Testing" to run all the tests.
3. C. Add test methods to existing test classes from previous deployments.
4. D. Select "Fast Deployment\'\' to bypass running all the tests.

Correct Answer: C

- (Exam Topic 2)
A user selects a value from a multi-select picklist. How is this selected value represented in Apex?

1. A. As a string ending with a comma
2. B. As a string
3. C. As a list< String> with one element
4. D. As a set< string> with one element

Correct Answer: B