CompTIA · Microsoft · more coming
Pass on the
first try.
Practice exams and flashcards that explain every answer — so you walk into the test center knowing why, not just what.
No card required · 110 practice tests across 14 certifications
Port numbers, segmentation, and end-to-end flow control between two hosts are functions of which OSI layer?
Pick an answer — the explanation is free, no account needed.
720 / 900
the Network+ score you need — we track how close you are, every session
- 2,862
- questions
- 1,200
- flashcards
- 14
- certifications
Three tools, one target
Study however the day allows — a full timed exam at the kitchen table, or four flashcards on a break.
Practice exams
Timed and scored like the real thing, including multi-answer, matching, and ordering questions. Answers stay on the server until you submit.
- Full review after you submit
- First test on every certification is free
Flashcards
Ports, commands, and acronyms are memorization, not reasoning. They get their own drill, so exam time goes on the harder material.
- Organized by topic
- Mark what stuck
Readiness tracking
Mastery is tracked per objective, so you can see which domain is dragging your score instead of guessing.
- Weak areas by objective
- Exam date countdown
Certifications covered
Every bank is authored and checked against the published objectives for the exam version it names. Paid plans include every certification added later.
- CompTIA A+ Core 1220-1201
- CompTIA A+ Core 2220-1202
- CompTIA Cloud+CV0-004
- CompTIA CySA+CS0-003
- CompTIA Data+DA0-001
- CompTIA DataSys+DS0-001
- CompTIA Linux+XK0-005
- CompTIA Network+N10-009
- CompTIA PenTest+PT0-003
- CompTIA Security+SY0-701
- CompTIA Server+SK0-005
- CompTIA Tech+FC0-U71
- Microsoft Azure AI Fundamentals (AI-900)AI-900
- Microsoft Azure Fundamentals (AZ-900)AZ-900
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