Performance-based questions
PBQ drills
The hands-on part of the exam, and the part people fail. Pick your cert and drill it until it's routine.
A+ PBQ drills
- Config screens, CLI output, diagrams
- Match & order, terminal reading, click-to-label plates
- The full explanation after every drill
- The first drills in each set are free
Network+ PBQ drills
- Type real commands, the terminal answers back
- Set configs by hand, build the firewall rule set
- The full explanation after every drill
- The first drills are free
Security+ PBQ labs
- Fix a firewall, search a SIEM, harden a Linux server, sort a phishing queue
- Some labs are open, no signup