Which two statements are correct about App-ID content updates? (Choose two.)

Which two statements are correct about App-ID content updates? (Choose two.)
A . Updated application content may change how security policy rules are enforced
B. After an application content update, new applications must be manually classified prior to use
C. Existing security policy rules are not affected by application content updates
D. After an application content update, new applications are automatically identified and classified

Answer: AD

Explanation:

As new App-IDs are introduced and delivered to the firewall via weekly updates, dynamic filters are automatically updated for those applications that meet the filter criteria. This helps minimize administrative effort associated with security policy management. https://www.paloaltonetworks.com/resources/techbriefs/app-id-tech-brief.html