Free Palo Alto Networks PCNSC Exam Questions

Which category of Vulnerability Signatures is most likely to trigger false positive alerts? 

An existing customer who has deployed several Palo Alto Networks Next-Generation Firewalls would like to start using Device-ID to obtain policy rule recommendations They have also purchased a Support license, a Threat license a URL Filtering license, and a WildFire license for each firewall What additional license do they need to purchase"?

Which feature allows you to use multiple links simultaneously to balance the load in a Palo Alto Networks firewall?

Which two log types are necessary to fully investigate a network intrusion? (Choose two)