Chapter 3: Concepts Flashcards
1
Q
What factors should you consider when choosing a communications media?
A
- Data transfer speed
- Use in specific network topologies
- Distance requirements
- Cable and cable component costs
- Additional network equipment that might be required
- Flexibility and ease of installation
- Immunity to interference from outside sources
- Upgrade options
2
Q
What are the advantages of fiber-optic cable?
A
- Able to sustain transmissions over long distances due to high bandwidth and low attenuation
- No EMI or RFI problems
- Difficult to place unauthorized taps
3
Q
What are the disadvantages of fiber-optic cable?
A
- Very fragile
- Relatively expensive
- Requires specialized training to install
