DNS and IoT Security JN0-336 Practice Questions (Page 6)

Questions 26–28

1. 26foundation · easy

   Which statement accurately describes the role of DNS in network security?

   • ADNS is primarily a performance optimization protocol and has little relevance to security.
   • BDNS is a foundational protocol that can be exploited for malicious activities such as data exfiltration and command-and-control communication.
   • CDNS is used only for translating domain names to IP addresses and has no security implications.
   • DDNS is a security protocol designed to block malicious websites before they are accessed.
   Reveal Solution Discussion Select an answer first
2. 27application · medium

   A network administrator is concerned about DNS tunneling, where an attacker uses DNS queries to exfiltrate data. They want to detect and block such activity using Juniper ATP Cloud. What should they implement?

   • AA security policy that blocks all outbound traffic on port 53
   • BA DNS security policy that inspects DNS traffic for anomalies
   • CA security policy that logs all DNS queries
   • DA firewall rule that blocks all DNS traffic
   Reveal Solution Discussion Select an answer first
3. 28foundation · easy

   How does Juniper ATP Cloud detect threats targeting IoT devices?

   • ABy requiring all IoT devices to install antivirus software
   • BBy blocking all traffic from IoT devices
   • CBy physically inspecting each device
   • DBy analyzing device behavior against a baseline and correlating with threat intelligence
   Reveal Solution Discussion Select an answer first