Comptia Network+
N10-009
Money Back Guarantee
98% Success Rate
Real Questions
1
Networking Concepts 23%
1.1
Explain concepts related to the Open Systems Interconnection (OSI) reference model
2 subtopics1.1.1OSI Model Layers
1.1.2Data Encapsulation and PDUs
Learning Objectives
- Identify the purpose and characteristics of each OSI layer
- Understand data encapsulation and decapsulation processes
- Compare OSI model to TCP/IP model
1.2
Compare and contrast networking appliances, applications, and functions
3 subtopics1.2.1Network Infrastructure Devices
1.2.2Security and Management Appliances
1.2.3Wireless Infrastructure
Learning Objectives
- Compare functions of network infrastructure devices
- Identify appropriate devices for security requirements
- Understand wireless infrastructure components
1.3
Summarize cloud concepts and connectivity options
3 subtopics1.3.1Cloud Service Models
1.3.2Cloud Deployment Models
1.3.3Virtual Networking and Cloud Concepts
Learning Objectives
- Differentiate between cloud service models
- Compare cloud deployment models
- Understand virtual networking in cloud environments
1.4
Explain common networking ports, protocols, services, and traffic types
3 subtopics1.4.1TCP and UDP Protocols
1.4.2Common TCP/UDP Ports and Services
1.4.3IP Protocols and Traffic Types
Learning Objectives
- Memorize common TCP/UDP port numbers
- Differentiate between connection-oriented and connectionless protocols
- Understand traffic types and their use cases
1.5
Compare and contrast transmission media and transceivers
4 subtopics1.5.1Copper Cabling
1.5.2Fiber Optic Cabling
1.5.3Connectors and Transceivers
1.5.4Power over Ethernet
Learning Objectives
- Compare copper and fiber optic cabling characteristics
- Identify appropriate transceivers for network requirements
- Understand PoE standards and power budgets
Domain Hands-on Skills
Identify cable types by visual inspectionUse cable testers to verify connectivityConfigure basic switch and router interfacesTroubleshoot OSI layer issues
Common Mistakes to Avoid
- Confusing OSI layers and their functions
- Mixing up TCP and UDP port numbers
- Incorrect cable category selection for distance/speed
- Misunderstanding single-mode vs multimode fiber use cases
2
Network Implementations 20%
3
Network Operations 19%
4
Network Security 14%
5