ITCTA $-$ Computer Network TechnologiesOpen Book Test $-$ Week $3$ Review$$Q$1$Compare the roles of physical layer devices such as repeaters and hubs in network deployments.$$What are their limitations in modern networking environments?$$Q$2$With regards to protocol analyzers and packet sniffers like Wireshark,$$xplain how these tools help in maintaining network security and performance.$$Q$3$Evaluate the effectiveness of media converters in integrating different network types.$$How do they contribute to flexible network designs across physical mediums?$$Q$4$Design a troubleshooting plan for a network experiencing intermittent connectivity issues, applying the $7-$step troubleshooting methodology.$$Justify each step in your approach$$Q$5$Compare the use of straight$-$through and crossover patch cords in different networking environments.$$Why is it important to use the correct form factor for specific applications?$$Q$6$Analyze how attenuation and interference can impact the performance of Ethernet networks.$$How do tools like cable testers help in diagnosing such issues?$$Q$7$Discuss the role of Power over Ethernet $($PoE$)$ in modern networks.$$How does the cabling type $($e$.$g$.,$ Cat $5$e or better$)$ affect the performance and safety of PoE deployments?