Use case: An object called "House" is related to Opportunity, there can be many Houses per Opportunity. On houses, we have a field named "Square feet". We need to show the total of Square feet for all houses on each Opportunity.
What type of relationship should we have?

When changing a fields data type, which scenario can you expect data loss? (Choose two.)

Universal Containers wants to automate a business process using workflow. They are aware that workflow rules may cause recursive behavior, and as a result certain actions will only cause workflow rules that didn't fire previously to be retriggered.
What workflow action might cause this behavior? (Choose two.)

Universal Containers uses a private sharing model for opportunities. This model cannot be changed due to a regional structure. A new sales operations team has been created. This team needs to perform analysis on Opportunity data, and should have read and write access to all Opportunities.
Which two are recommended solutions for the app builder to give the users appropriate access? (Choose two.)

Custom objects on the "detail" side of a master-detail relationship cannot have sharing rules.