题目内容

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.

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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.

Information technology security sometimes referred to ( )?

A. Computer security
B. Automatic security
Content security.
Data security.

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