
Domain-weighted practice across all five N10-009 domains, plus a full timed exam simulator.
A technician must isolate broadcast traffic between two departments on the same switch. Which configuration is most appropriate?
Every generated exam draws its questions across the official N10-009 domains in their exact published proportions — so the mix you practice against is the mix you'll sit.
No subscriptions and no recurring fees — a single one-time unlock for the Network+ Trainer.
Also available as an offline desktop app on the Microsoft Store.
Yes — the full timed simulator is free on every cert, with no account and no card. Each attempt is generated fresh, drawing questions across the official domains in their published weighting, and you get a scaled score plus a full review of every answer.
The first 2 objective modules of Network+ are free. Premium unlocks the remaining ones — all 27 modules, 2,153 questions — along with weak-area drilling and progress sync.
No. Premium is a single one-time payment of $24.99. Access includes the purchased certification trainer and future updates for that certification while CertTrainer operates and supports the trainer.
Yes — every question is written against the current N10-009 objectives, and practice exams draw from them using CompTIA's official domain weightings.
Not to practice. The free modules and the exam simulator work signed out. An account is only needed to purchase premium and to sync your progress between devices.
Email support and we'll sort it out. Billing issues are handled case by case — see the Terms of Service for the details.
The full 90-question N10-009 simulator is free. No card, no account.

One unlock covers 2 exams — A+ Core 1 and A+ Core 2.

The security baseline most employers ask for. Threats, cryptography, identity, risk, and secure architecture.