- (Exam Topic 1)
A developer must create a custom pagination solution. While users navigate through pages, if the data is changed from elsewhere, users should still see the cached results first accessed.
How can the developer meet these requirements?

1. A. Use @Cache annotation
2. B. Use a StandardSetController
3. C. Use OFFSET in SOQL queries
4. D. Use OFFSET WITH CACHE in SOQL queries

Correct Answer: B

- (Exam Topic 1)
How should a developer verify that a specific Account record is being tested in a test class for a visualforce controller?

1. A. Insert the Account in the test class, instantiate the page reference in the test class, then use System.currentPageReference().getParameters{}.put() to set the Account ID.
2. B. Instantiate the page reference in the test class, insert the Account in the test class, then use seeAHData-true to view the Account.
3. C. Insert the Account into Salesforce, instantiate the page reference in the test class, then use System.setParentRecordId().get() to set the Account ID.
4. D. Instantiate the page reference in the test class, insert the Account in the test class, then use System.setParentRecordld().get() to set the Account ID.

Correct Answer: A

- (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 3)
Given the following containment hierarchy:

What is the correct way to communicate the new value of a property named ''passthrough'' to my-parent component if the property is defined within my-child-component?
A)

B)

C)

D)

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: B

- (Exam Topic 3)
A developer wants to integrate invoice and invoice line data into Salesforce from a custom billing system. The developer decides to make realtime callouts from the billing system using the SOAP API. Unfortunately, the developer is getting a lot of errors when inserting the invoice line data because the invoice header record doesn't exist yet.
What will help ensure ne transactional Integrity of the integration?

1. A. Create the invoice header and the related invoice lines in the same create() call leveraging External Ids.
2. B. Develop a custom Apex web service to handle a custom JSON data structure with both invoice header and related invoice lines.
3. C. Use an ETL tool and the Bulk API running nightly, thus ensuring all of the data is handled at the same time.
4. D. Set the AIIOrNoneHeader to true when calling each of create() for invoice headers and create() for invoice lines.

Correct Answer: A