Consider the exhibit showing the schematic for an NE in a deployed optical network. The traffic growth forecast is for the use of 40 channels in 3 years. The customer needs to reduce the space for the shelf. Among the following, which additional input is NOT necessary to meet these specific requirements?

Suggested Answer: C
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38 comments · newest first
LI
Ling
11 months ago
Surprised that rack size is even up for debate!
TE
Tequila
11 months ago
Agreed, expected traffic is important for planning.
RA
Rana
11 months ago
Wait, why is mean time to repair even a factor here?
RO
Rossana
12 months ago
I think the power supply is crucial too.
DE
Devorah
12 months ago
Definitely need to know the rack size!
AM
Amos
12 months ago
Power supply is definitely critical for operation, but I wonder if it’s the one we can overlook given the context of space reduction.
SA
Samira
1 year ago
Mean time to repair seems more related to maintenance than to the immediate needs of the network, right? I feel like it might not be essential here.
LE
Leoma
1 year ago
I think the expected traffic added-dropped is important for planning, but I can't recall if it’s absolutely necessary for this specific question.
PA
Paulina
1 year ago
I remember discussing how rack size is crucial for accommodating future growth, but I'm not sure if it's the only thing we need to consider.
CA
Carmen
1 year ago
This is a tricky one. I'm not as familiar with optical network schematics, so I'll have to really analyze the options to determine which input would be the least necessary. I'll make sure to read through the question and choices thoroughly.
MA
Mariann
1 year ago
Hmm, I'm a bit unsure about this one. The schematic and requirements make sense, but I'm not sure which input would be the least necessary to meet those needs. I'll have to think through the options carefully.
YU
Yuki
1 year ago
This question seems straightforward. I think the key is to focus on the specific requirements mentioned - reducing the shelf space and accommodating the traffic growth forecast. The options seem pretty clear, so I'll carefully review each one.
KR
Kristel
1 year ago
Okay, let's see here. The customer needs to reduce the shelf space and handle the traffic growth. I'm guessing the power supply wouldn't be the most critical factor for that, so I'll go with option D.
VE
Veta
1 year ago
Okay, let me think this through. I know PEP 8 emphasizes clarity, consistency, and readability, so I'll focus on that as I evaluate the options.
MO
Mose
1 year ago
I'm a bit unsure on this one. The options seem a bit unusual compared to what I'm used to seeing. I'll have to carefully consider each one and try to eliminate the invalid status.
CA
Callie
1 year ago
I remember a practice question where "value realization" was linked to requests for existing pricing, but I'm not entirely sure.
MI
Minna
1 year ago
I vaguely remember something about RNSDs being related to refurbished products, but that doesn't seem to fit the definition I studied.
DO
Donte
1 year ago
I bet the correct answer is C) Mean time to repair for the equipment. Who needs to repair it when it's always working?
DA
Dana
1 year ago
C) Mean time to repair for the equipment
AD
Adria
1 year ago
B) Expected traffic added-dropped at the site
MA
Marnie
1 year ago
A) Rack size
FL
Floyd
1 year ago
Expected traffic? Psh, we'll just wing it. How hard can it be to handle 40 channels? Easy peasy.
AL
Alease
1 year ago
Rack size? We'll just cram it all in there, no matter how tight the space is. Tetris skills, activate!
MO
Moon
1 year ago
C) Mean time to repair for the equipment
MA
Malcom
1 year ago
B) Expected traffic added-dropped at the site
AP
Apolonia
1 year ago
A) Rack size
ME
Melda
1 year ago
The power supply is the most important thing, you can't have all those channels without a solid power source.
VI
Viva
1 year ago
C) Mean time to repair for the equipment
AN
Annamae
1 year ago
B) Expected traffic added-dropped at the site
WI
Willodean
1 year ago
A) Rack size
DE
Devorah
2 years ago
Mean time to repair? Who cares, as long as it's up and running, right? Just fix it when it breaks!
CR
Craig
1 year ago
User 4: Expected traffic added-dropped is key for network capacity planning.
FA
Fanny
1 year ago
User 3: Power supply is essential for keeping the equipment running.
SH
Shawn
1 year ago
User 2: Rack size is crucial for space reduction.
NE
Nelida
1 year ago
User 1: Mean time to repair is important for maintenance.
NI
Nicolette
2 years ago
But without a reliable power supply, how can the equipment function properly and support the traffic growth?
DA
Dahlia
2 years ago
I disagree, I believe power supply is not necessary for meeting the specific requirements.
NI
Nicolette
2 years ago
I think the additional input that is NOT necessary is mean time to repair for the equipment.