TestOut LabSim A+ Certification Practice Exam

Which application is more likely to justify investing in Category 6 cable?

1. Email communication

2. Data backup

3. Streaming video

4. Basic web browsing

The correct answer is: Streaming video

Investing in Category 6 cable is particularly justified with streaming video applications due to the high bandwidth requirements associated with streaming HD and 4K content. Category 6 cables can support data rates of up to 10 Gbps over short distances, making them ideal for transmitting large volumes of data effectively. Streaming video requires a stable and fast connection to ensure smooth playback without buffering, especially when multiple streams are running simultaneously or when higher resolutions are in play. The enhanced performance of Category 6 cable, with reduced crosstalk and improved signal quality compared to lower category cables, is crucial for maintaining the quality of video streams, particularly in environments where many devices are connected to the same network. In contrast, other applications like email communication, data backup, and basic web browsing typically do not require the same level of bandwidth that streaming video does. Email and web browsing can function effectively over lower category cables, while data backups can often be scheduled during off-peak hours to mitigate network congestion, making it less critical to invest in higher-capacity cabling for those use cases.