Which of the following records can not be mass transferred?

The administrator at Cloud Kicks has a Custom picklist field on Lead, Which is missing on the Contact when leads are converted.
Which two items should the administrator do to make sure these values are populated?
Choose 2 answers

If I'm looking at a detail page, how do I know what record type it is?

The administrator at cloud kicks has been ask to change the company's Shoe style field to
prevent users from selecting more than one style on a record.
Which two steps should an administrator do to accomplish this?
Choose 2 answers

How many Roll Up summary fields can be created in the enterprise Edition on a Custom Object?