These twisted-pair copper cabling below are medium of data transfer, which one in use with shielded cover ( )?
A. Category 5.
B. Category 5e.
Category 6.
D. Augmented Category 6.
查看答案
Why fiber is often said to be “future-proof”, because ( ).
A. It is Green and sustainable development .
B. Its bottleneck is itself.
C. Its bottleneck is terminal equipment.
D. More untapped overhead.
Which form of FTTX configuration uses existing coaxial or twisted-pair infrastructure to provide last mile service ( )?
A. FTTH.
B. FTTN.
C. FTTLA
D. ALL ABOVE
Services rely on FTTC except ( ).
A. Power line networking deployments
B. Power over Ethernet.
C. High-speed internet.
D. Wireless Wi-Fi technology
Factors would make FTTC deployments more likely in areas uneconomic except ( )?
A. Increased competitive cost pressure
B. Smart grid deployment requirements.
C. Hybrid networking tools
D. Load Balance in broadband.
微信支付 
支付宝支付