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 Visuzlforce page loads slowly due to the large amount of data it displays.
Which strategy can a developer use to improve the performance?

Consider the Apex controller below, that is called from an Aura component.

What is wrong with this code?

A company uses Salesforce to sell products to customers. They also have an external product information management (P1M) system that If the system of record for products.
A developer received these requirements
* Whenever a product is created or updated in the PIM, a product must be created or updated as a Product2 record in Salesforce and a PricebookEntry record must be created or updated automatically by Salesforce.
* The PricebookEntry should be created in a Pricebooki that is specified in a custom setting.
What should the developer use to satisfy these requirements?

What should a developer do to invoke a SOAP web service from Apex? Choose 2 answers