Questions and Answers
What is the main focus of the computer networking course?
Why and how computer networks are designed the way they are
What is one of the key objectives of the course?
To explain basic network standards and demonstrate how computer networks are interconnected
What is one of the things that students will be able to do by the end of the course?
Form an understanding of the principles upon which the global Internet was designed
What is one of the things that students will learn about in the course?
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What is one of the skills that students will develop by the end of the course?
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What is the primary purpose of a firewall in a network?
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What type of network topology connects each device to every other device?
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What is the primary function of a hub in a network?
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What is the primary difference between guided and unguided media?
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What is the primary benefit of the OSI model?
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Study Notes
Course Overview
- The course focuses on the design principles of computer networks and their applications
- It covers the fundamentals of building scalable computer networks and security issues
Course Objectives
- Explain basic network standards and how computer networks are interconnected
- Understand the principles of the global Internet and the TCP/IP protocol suite
- Select data transmission mediums appropriate for different environments and purposes
- Appreciate basic network management and security issues
- Understand factors limiting network performance and propose design strategies for optimal performance
Course Content
Module 1: Introduction to Computer Networks
- Definition of a network
- Advantages of a network
- Applications of networking
- Network classifications: LAN, MAN, and WAN
- Network topologies: Bus, Star, Ring, Mesh, etc.
- Client/Server and Peer-to-Peer networks
- Network hardware and software
Module 2: Guided Media
- Coaxial cabling
- UTP cabling: terminating and testing cables
- Fiber optic cabling
Module 3: Unguided Media/Wireless Networking
- Wireless transmission types: Radio, Microwave, etc.
- Communication satellites
- Other wireless transmission types: RFID
Module 4: Interconnecting LANS
- Introduction to interconnecting LANS
- The OSI Model
- Hubs, switches, and routers
Module 6: Network Security
- Definition of network security
- Intrusion detection
- Firewalls
- Security mechanisms
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