A lead developer creates an Apex interface called "Laptop". Consider the following code snippet:

How can a developer use the Laptop Interface within the Silvertaptop class?

A developer receives an error when trying to call a global server-side method using the remoteAction decorator.
How can the developer resolve the error?

A developer Is asked to create a Visualforce page that lists the contacts owned by the current user. This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?

Which exception type cannot be caught?

Universal container wants a list button to display a visualforce page that allows users to edit multiple records which visualforce feature supports this requirement.