Palo Alto Networks Certified Network Security Administrator (PCNSA) — Question 167

What are three characteristics of the Palo Alto Networks DNS Security service? (Choose three.)

Answer options

• A. It requires an active subscription to a third-party DNS Security service
• B. It requires a valid URL Filtering license
• C. It uses techniques such as DGA/DNS tunneling detection and machine learning
• D. It requires a valid Threat Prevention license
• E. It enables users to access real-time protections using advanced predictive analytics

Correct answer: C, D, E

Explanation

The correct answers are C, D, and E because they accurately describe the features and requirements of the Palo Alto Networks DNS Security service. Option A is incorrect as it does not require a third-party DNS service, and option B is not necessary for the operation of DNS Security.