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CompTIA JK0-023日本語 Exam Syllabus Topics:

Section	Objectives
Network Security	- Security principles 1. Encryption and secure protocols 2. Authentication and authorization concepts - Network attacks and mitigation 1. Common network threats 2. Firewalls and access control
Network Technologies	- Cabling and connectors 1. Copper and fiber media types 2. Ethernet standards and wiring schemes - Network devices and infrastructure 1. Wireless networking components 2. Routers, switches, hubs, and bridges
Network Media and Topologies	- Topologies 1. Star, mesh, bus, and hybrid topologies - Wireless standards 1. 802.11 standards overview
Network Management	- Network monitoring and troubleshooting 1. Performance monitoring concepts 2. Common network troubleshooting tools - Network configuration and documentation 1. IP addressing basics (IPv4/IPv6) 2. Subnetting fundamentals