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Computer Networking

Computer Networking
What two multicast addresses does OSPFv3 use?1. FF02::A2. FF02::93. FF02::54. FF02::6

1 and 3
3 only
3 and 4
2 only

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Computer Networking
Error control is needed at the transport layer because of potential errors occurring _____.

from packet losses.
in routers
from transmission line noise
from out-of-sequence delivery

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Computer Networking
Which of the following characteristics is not true of NetBEUI?

Little configuration required
Highly-customizable
Routable
None of these
Fast for small networks to Self-tuning

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Computer Networking
A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer:

Cellular phone systems
Telecommunications processors
Fiber optic cables
Telecommunications software

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Computer Networking
The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period.

Connection release failure probability.
Transfer Failure Probability.
Residual Error Rate.
Connection establish.

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Computer Networking
Which of the following is considered a broadband communications channel?

fiber optic cable
satellites systems
All of these
coaxial cable
microwave circuits

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