Permission sets can replace the need for profiles.

When you delete a parent record, you will also delete the child record if that child record has a lookup relationship to the deleted record:

What should a system administrator consider when deleting a custom field? Choose 3 answers.

The Cloud kicks sales manager wants to boost productivity by providing insights at the start of each day.
Which three sales-specific standard Lightning components should administrator add to the homepage to meet this requirement?
Choose 3 Answers.

What is the significance of Primary Master - Detail Relationship in a Junction Object?