Testinside cisco CCIE 350-020

CCIE SP Optical Qualification Exam : 350-020 Exam

Exam Number/Code: 350-020
Exam Name: CCIE SP Optical Qualification Exam

“CCIE SP Optical Qualification Exam”, also known as 350-020 exam, is a Cisco certification.
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QUESTION 21:
What is the transmission limitation on a single 1550 nm signal, at OC-192 bit-rate,
over certified SMF-28 fiber using no dispersion compensation?
A. Four-wave mixing
B. Polarization-mode dispersion
C. Chromatic dispersion
D. Attenuation
Answer: C
QUESTION 22:
In BGP, why should a Route Reflector be used?
A. To overcome issues of split-horizon within BGP
B. To reduce the number of External BGP peers by allowing updates to ‘reflect’
without the need to be fully meshed
C. To allow the router to ‘reflect’ updates from one Internal BGP speaker to
another without the need to be fully meshed
D. To divide Autonomous Systems into mini-Autonomous Systems, allowing the
reduction in the number of peers
E. None of the above
Answer: C
QUESTION 23:
What statement is true concerning SDH?
A. To manage an SDH network, an optical service channel in the ADM is required.
B. An STM-16 signal equates to 10Gbit/s.
C. Orderwire provides a 64kbss voice channel for communication between RSTEs.
D. All SDH network elements must have optical interfaces.
Answer: C

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