A customer wishes to migrate 700,000 Account records in a single migration into Salesforce. What is the recommended solution to migrate these records while minimizing migration time?

Universal Containers wants to develop a dashboard in Salesforce that will allow Sales Managers to do data exploration using their mobile device (i.e., drill down into sales-related data) and have the possibility of adding ad-hoc filters while on the move. What is a recommended solution for building data exploration dashboards in Salesforce?

DreamHouse Realty has a Salesforce org that is used to manage Contacts.
What are two things an Architect should consider using to maintain data quality in this situation? (Choose two.)

Universal Containers (UC) has a Salesforce org with multiple automated processes defined for group membership processing. UC also has multiple admins on staff that perform manual adjustments to the role hierarchy. The automated tasks and manual tasks overlap daily, and UC is experiencing "lock errors" consistently.
What should a data architect recommend to mitigate these errors?

Universal Containers (UC) is implementing its new Internet of Things technology, which consists of smart containers that provide information on container temperature and humidity updated every 10 minutes back to UC. There are roughly 10,000 containers equipped with this technology with the number expected to increase to 50,000 across the next five years. It is essential that Salesforce user have access to current and historical temperature and humidity data for each container. What is the recommended solution?