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Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. A company recently deployed a Visualforce page with a custom controller that has a data grid of information about Opportunities in the org. Users report that they receive a "Maximum view state size limit" error message under certain conditions.
According to Visualforce best practice, which three actions should the developer take to reduce the view state?
Choose 3 answers

A) Use the private keyword in the controller for variables,
B) Refine any SOQL queries to return only data relevant to the page.
C) Use filters and pagination to reduce the amount of data.
D) Use the transient keyword in the Apex controller for variables that do not maintain state.
E) Use the final keyword in the controller for variables that will not change.

2. Given the following code:

Assuming there were 10 Contacts and five Accounts created today, what is the expected result?

A) System.QueryException: Too many DML Statement errors on Contact
B) System.QueryException: List has more than one row for Assignment on Account
C) Systemn.LimitException: Too many SOQL Queries on Account
D) System.LimitException: Too many SOQL Queries on Contact

3. A Visualforce page contains an industry select list and displays a table of Accounts that have a matching value in their Industry field.

When a user changes the value in the industry select list, the table of Accounts should be automatically updated to show the Accounts associated with the selected industry, What is the optimal way to implement this?

A) Add an <apex:actionsupport> within the <apex:selectOptions>.
B) Add an <apex:actionsupport> within the <apex:selecList>.
C) Add an <apex:actionFunction> within the <apax:selecList>.
D) Add an <apex:actionFunction> within the <apex:selectOptions>.

4. Universal Containers uses Big Objects to store almost a billion customer transactions called Customer_Transaction__b.
These are the fields on Customer_Transaction__b:
Account__c -
Program__c -
Points_Earned__c -
Location__c -
Transaction_Date__c -
The following fields have been identified as Index Fields for the Customer_Transaction__b object: Account__c, Program__c, and Transaction_Date__c.
Which SOQL query is valid on the Customer_Transaction__b Big Object?

A) SELECT Account__c, Program__c, Transaction_Date__c FROM Customer_Transaction__b WHERE Account__c = '001R000000302D3' AND Program__c EXCLUDES ('Shoppers', 'Womens') AND Transaction_Date__c=2019-05-31T00:00Z
B) SELECT Account__c, Program__c, Transaction_Date__c FROM Customer_Transaction__b WHERE Account__c = '001R000000302D3' AND Program__c ='Shoppers' AND Transaction_Date__c=2019-05-31T00:00Z
C) SELECT Account__c, Program__c, Transaction_Date__c FROM Customer_Transaction__b WHERE Account__c = '001R000000302D3' AND Program__c INCLUDES ('Shoppers', 'Womens') AND Transaction_Date__c=2019-05-31T00:00Z
D) SELECT Account__c, Program__c, Transaction_Date__c FROM Customer_Transaction__b WHERE Account__c = '001R000000302D3' AND Program__c LIKE 'Shop%' AND Transaction_Date__c=2019-05-31T00:00Z

5. A company uses Dpportunities to track sales to their customers and their org has millions of Opportunities. They want to begin to track revenue over time through a related Revenue object.
As part of their initial implementation, they want to perform a one-time seeding of their data by automatically creating and populating Revenue records for Opportunities, based on complex logic.
They estimate that roughly 100,000 Opportunities will have Revenue records created and populated.
What is the optimal way to automate this?

A) Use Database. executeBatch () to invoke a Queueable class.
B) Use Database. =executeBatch() to invoke a Database. Batchable class.
C) Use system, enqueuJob (| to invoke a gueusable class.
D) Use system, acheduladeb() to schedule a patakape.Scheduleable class.

Solutions: