Multiple Choice
A potential roadblock to transition of DSL to FTTH is the:
A) high costs of building entirely new networks.
B) exorbitant prices charged by service providers.
C) impracticality of switching to a technology that is not proven yet.
D) location driven quality of service offered by fiber optic technology.
E) high possibility of external interference and hence, fears of information security.
Correct Answer:

Verified
Correct Answer:
Verified
Q18: The fault-tolerant nature of the DNS ensures
Q21: One of the functions of domain name
Q25: When the Internet really took off, much
Q27: Most residential providers of cable technology use
Q28: The User Datagram Protocol (UDP) acts as
Q31: Briefly describe a few of the measures
Q31: Key Inc., an American guitar maker, recently
Q65: Compare circuit- and packet-switched networks.
Q71: Peering usually takes place at neutral sites
Q78: A device gets its IP address from