To increase security, the administrator has modified the Core protection 'Host Port Scan' from
'Medium' to 'High' Predefined Sensitivity.
Which Policy should the administrator install after Publishing the changes?

What are valid authentication methods for mutual authenticating the VPN gateways?

Which GUI tool can be used to view and apply Check Point licenses?

Secure Internal Communication (SIC) is handled by what process?

John is the administrator of a R80 Security Management server managing r R77.30 Check Point Security Gateway. John is currently updating the network objects and amending the rules using SmartConsole.
To make John's changes available to other administrators, and to save the database before installing a policy, what must John do?