Platform-Developer-II Free Practice Test

- (Exam Topic 1)
A developer has been asked to create code that will meet the following requirements: Receives input of: Map
Performs a potentially long-running callout to an outside web service Provides a way to confirm that the process executed successfully Which asynchronous feature should be used?

1. A. ©future (callout=true)
2. B. Database.AllowCallouts interface
3. C. Schedulable interface
4. D. Queueable interface

Correct Answer: D

- (Exam Topic 1)
What tool in the Developer Console contains information on SOQL query Cardinality?

1. A. Checkpoints tab
2. B. Query Editor
3. C. Query Plan Tool
4. D. Log Inspector
5. E. View State Tab

Correct Answer: D

- (Exam Topic 1)
If you wanted to create a record following the update of another (with data from the source object), what is the most customizable approach?

1. A. Workflow Rule
2. B. Process Builder
3. C. After update Trigger
4. D. Flow

Correct Answer: B

- (Exam Topic 3)
There are user complaints about slow render times of a custom data table within a visualforce page that loads thousands of Account records at once.
What can a developer do to help alleviate such issues?

1. A. Use the standard Account List controller and implement pagination.
2. B. Use JavaScript remoting to query the accounts.
3. C. Use the transient keyword in the Apex code when querying the Account records.
4. D. Upload a third-party data table library as a static resource.

Correct Answer: C

- (Exam Topic 1)
A company represents their customers as Accounts that have an External ID field called
Customer_Number____c. They have a custom Order (Order____c) object, with a Lookup to Account, to represent Orders that are placed in their external order management system (OMS). When an order is fulfilled in the OMS, a REST call to Salesforce should be made that creates an Order record in Salesforce and retates it to the proper Account. What is the optimal way to implement this?

1. A. Perform a REST GET on the Account and a REST POST to update the Order____c with the Account's record ID.
2. B. Perform a REST PATCH to upsert the Order____c and specify the Account's Customer_Number____c in it.
3. C. Perform a REST GET on the Account and a REST PATCH to upsert the Order____c with the Accounts record ID.
4. D. Perform a REST POST to update the Order c and specify the Account's Customer_Number____c in it.

Correct Answer: B