Which are three advantages of PPPoA implementation? (Choose three)

Which four of these key points should be considered during implementation of PPPoA
architecture? (Choose four)

Which three of these statements about PPPoE are true? (Choose three.)

In a cable HFC plant, what is a modulator?

What is the effect of turning on all available downstream carrier tones in a DMT DSL transmission
systems?

During the modem boot process, how does the modem acquire the downstream channel?

What is the effect of changing DMT interleaved delay from 3 milliseconds to 15 milliseconds?

Typical ADSL broadband Internet access requires a username and password to be entered on
end-user PC connected to the ADSL modem in order for the end user to gain access to the
Internet. If a Cisco ADSL router is used instead of an ADSL modem, what functionality is required
on the Cisco ADSL router so the end-user connected to the Cisco ADSL router can access the
Internet without entering a username and password?

In Ethernet Aggregation application which option is needed when the U-PE connects to an N-PE
and broadband remote access servers?

Option 10C is an implementation of Inter-AS MPLS VPN. Which two statements about Option 10C
are true? (Choose two.)