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Which of the following are the main reasons for fiber attenuation?
Suggested Answer: B
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No, it is not possible to mix PSS-24x and PSS-8x shelves in an SWDM (Short Wavelength Division Multiplexing) configuration. The two shelves are not compatible, and cannot be used within the same node.
37 comments · newest first
WI
William
11 months ago
Agreed, B is the main reason for fiber attenuation!
RO
Royal
11 months ago
I thought refraction was the main issue, not just reflection.
GO
Golda
11 months ago
Wait, small channel spacing? That seems off.
MA
Margo
11 months ago
A and C are also important, though!
LI
Lizbeth
12 months ago
Definitely B, scattering and absorption are key!
BA
Basilia
12 months ago
I feel like small channel spacing might be more about capacity than attenuation, but I could be mixing it up with something else I studied.
SH
Sheridan
1 year ago
Chromatic dispersion sounds familiar, but I can't recall if it's a main reason for attenuation or just a related issue.
JE
Jesusita
1 year ago
I remember practicing a question about this, and I think refraction and reflection were mentioned, but they seemed less significant compared to scattering and absorption.
KE
Kenia
1 year ago
I think fiber attenuation is mainly due to scattering and absorption, but I'm not entirely sure if refraction plays a role too.
MI
Micaela
1 year ago
For this type of question, I usually try to think about the physical processes involved in fiber optic transmission. Scattering and absorption seem like the most likely culprits, so I'll go with option B.
HA
Haley
1 year ago
I'm a bit confused by this question. I know fiber attenuation is an important topic, but I'm not sure if I can confidently identify all the main reasons. I'll have to review my notes and try to eliminate the less likely options.
PR
Precious
1 year ago
Okay, let's see. I remember from the lectures that chromatic dispersion and polarization mode dispersion can also cause fiber attenuation, so I'll go with option C.
AM
Amie
1 year ago
Hmm, this is a tricky one. I'm not sure if I should go with scattering and absorption or refraction and reflection. I'll have to think this through carefully.
RE
Reta
1 year ago
I'm pretty confident that the main reasons for fiber attenuation are scattering and absorption, so I'll go with option B.
BE
Bettina
1 year ago
Hmm, I'm a bit confused about the difference between the options here. I know we need to restrict access to the high-risk price book, but I'm not sure if manual sharing or a sharing rule is the better approach.
PA
Paulina
1 year ago
I'm a bit confused here. The question is about planning for the administration of resources in Azure, but the underlined text is about implementing AD FS. I'm not sure if that's the right approach, so I'll need to think this through carefully.
SH
Shonda
1 year ago
Wait, isn't fiber attenuation caused by too many kittens chasing laser pointers inside the cables? Just kidding, it's clearly option B.
CH
Christiane
1 year ago
Refraction and reflection? Come on, that's just basic fiber optics 101. I'm confident B is the right answer here.
IL
Ilene
1 year ago
Brandon: Looks like B is the right answer then.
GA
Gaston
1 year ago
User 3: Definitely, those are the main reasons for fiber attenuation.
BR
Brandon
1 year ago
User 2: B) Scattering and absorption make more sense.
JE
Jeanice
1 year ago
User 1: I agree, refraction and reflection are too basic.
LO
Lorriane
1 year ago
Haha, small channel spacing? That's a good one. As if that would cause fiber attenuation. I'm going with B, no doubt about it.
KI
Kina
1 year ago
I thought it was C, but now I'm not so sure. Guess I need to review my fiber optics material again.
CA
Catarina
1 year ago
C) Chromatic dispersion (CD) and polarization mode dispersion
SH
Shelton
1 year ago
B) Scattering and absorption
VA
Vanesa
1 year ago
A) Refraction and reflection
VI
Virgie
1 year ago
C) Chromatic dispersion (CD) and polarization mode dispersion
ER
Ernest
1 year ago
B) Scattering and absorption
LA
Launa
1 year ago
A) Refraction and reflection
UL
Ula
1 year ago
Definitely B. Scattering and absorption are the main culprits behind fiber attenuation. The other options are secondary factors.
RO
Ronny
1 year ago
Small channel spacing can also affect fiber attenuation, but scattering and absorption are the main reasons.
MA
Mariann
1 year ago
I think chromatic dispersion and polarization mode dispersion also contribute to fiber attenuation.
BA
Barney
1 year ago
I agree, scattering and absorption play a major role in fiber attenuation.
ST
Stefany
2 years ago
Actually, I believe it's chromatic dispersion and polarization mode dispersion that cause fiber attenuation.
ED
Edda
2 years ago
I agree with Bette, scattering and absorption are the main culprits.
BE
Bette
2 years ago
I think the main reasons for fiber attenuation are scattering and absorption.