CyberCertPrep gives you 20 free PCI DSS questions per day with this same answer-and-explanation depth, plus timed exam simulations and progress tracking. No card required.
PCI DSS and PCI SSC are trademarks or registered trademarks of their respective owners. CyberCertPrep is an independent exam-preparation resource and is not affiliated with, authorized by, sponsored by, or endorsed by PCI SSC or any other certification body. All study material is independently created; the certification name is used only to identify the exam this resource helps you prepare for.
What is the purpose of an Intrusion Detection System (IDS) in PCI DSS?