Universal containers (uc) wants to delete data in several fields for 5000 lead records. UC export the selected record IDs and fields that need to have data deleted in a csv file. Which two steps should an app builder suggest to meet these requirements ? Choose 2 answers

An Alexa Builder is working on a skill for music streaming. When a user says, "Alexa, stop" the skill needs to know where the user was in the song, so that when returning to the skill in a new session, the song can pick up where it left off.
Which section of the following JSON contains the data indicating where the song left off?

Universal Containers introduces a custom object called Service, which has a lookup to Account. Field enter Service using the Salesforce1 mobile app. Operators create new Service records when viewing Account name which needs to automatically display the current Account. How can this be accomplished?

Accounts at Universal Containers are currently readable by all users but editable only by their owners. Management wants to designate some Accounts as VIP Accounts. Only Account owners should have read access to these VIP accounts.
Which two actions should an app builder take to meet the requirements?
Choose 2 answers

An App Builder is loading the data into salesforce. To link the new records back to the legacy system, a field will be used to track the legacy ID on the account object. For future data loads this ID will be used when upserting records. Which field attribute should be selected? Choose 2 answers