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38 terms
How networks name devices, move data, and describe performance. Start here if addresses, models, and data units are still fuzzy.
39 terms
The rules applications use to talk, and the port numbers that help you recognize those conversations.
16 terms
The devices that carry, filter, and connect traffic, from cables and access points to routers and firewalls.
30 terms
The core language of protection: goals, identity, cryptography, and the difference between a threat, a vulnerability, and a risk.
17 terms
What widely used security tools are for, how to recognize their results, and where they belong in authorized practice.
28 terms
The vocabulary of offensive and assessment work, taught with the defender's view of how each idea is recognized and limited.
21 terms
How teams watch, contain, patch, and recover. These terms show up in operations centers and incident write-ups.
23 terms
Everyday commands for checking connectivity, name resolution, files, and processes. The focus is purpose and how to read the output.
28 terms
Foundational terms that appear across public A+, Network+, Security+, Linux, and network-administration study objectives. All questions are original.
Hardware, operating systems, troubleshooting, and the support tasks that sit next to networking.
Git in the Zone is not affiliated with, sponsored by, or endorsed by CompTIA or any certification vendor. These paths point at original explanations of publicly known foundational topics. They are not official practice exams and do not reuse proprietary questions.
View termsModels, addressing, switching, routing, name services, and the ports that make traffic recognizable.
Git in the Zone is not affiliated with, sponsored by, or endorsed by CompTIA or any certification vendor. These paths point at original explanations of publicly known foundational topics. They are not official practice exams and do not reuse proprietary questions.
View termsSecurity goals, cryptography, identity, common attack language, and defensive operations.
Git in the Zone is not affiliated with, sponsored by, or endorsed by CompTIA or any certification vendor. These paths point at original explanations of publicly known foundational topics. They are not official practice exams and do not reuse proprietary questions.
View termsAssessment language, permission, and how common tools fit into authorized work.
This path teaches vocabulary for authorized learning and lab work. It is not an exploit guide, and it is not an official certification product.
View termsFiles, permissions, services, and the commands used to inspect a Linux system you administer.
Original study material for foundational administration. Not an official Linux certification exam.
View termsAddress plans, name resolution, edge controls, change control, and the commands that check them.
Original study material for day-to-day network administration. Not an official vendor exam.
View terms