Independence Day Deal! Unlock 25% OFF Today – Limited-Time Offer - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions
Mail Us support@pass4success.com
Location US
Mob_nav_barsMENU

Nokia Exam 4A0-205 Topic 5 Question 10 Discussion

Actual exam question for Nokia's 4A0-205 exam
Question #: 10
Topic #: 5
[All 4A0-205 Questions]

What is the meaning of first, second, and third window in the optical fiber propagation context?

Show Suggested Answer Hide Answer
Suggested Answer: A

A star topology is a network design where all devices are connected to a central hub, which acts as a central point of control and management for the network. This type of topology is commonly used in access networks, where a central node is used to aggregate traffic from multiple users or devices, and then forward it to the core network. This design allows for efficient use of resources and easy management of the network.


'Computer Networking: A Top-Down Approach' by James Kurose and Keith Ross (Chapter 3)

'Data Communications and Networking' by Behrouz A. Forouzan (Chapter 2)

by Dominque at May 25, 2023, 06:18 PM

Limited Time Offer

25%

Off

Get Premium 4A0-205 Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel
Ivette
2 months ago
I'm with Justine on this one. B is the way to go. The wavelength windows are the key concept here, not power levels or laser safety. Easy peasy!
upvoted 0 times
...
Beckie
2 months ago
Haha, I almost picked C just to be different, but that's just silly. The first, second, and third windows are all about the wavelengths, not the angles of the light injection. These optical fiber questions can get tricky!
upvoted 0 times
Malissa
9 days ago
D) Different optical transmission windows correspond to different safety requirements and rules for the related lasers operating with these windows.
upvoted 0 times
...
Mona
16 days ago
B) These windows are three different wavelength intervals where the WDM optical transmission occurs.
upvoted 0 times
...
Clarinda
19 days ago
A) These windows correspond to three different minimum and maximum optical power levels used for optical transmission.
upvoted 0 times
...
...
Precious
2 months ago
Hmm, I was a bit unsure between B and D, but B makes more sense. The different wavelength windows have their own specific safety requirements, so D is not the complete answer.
upvoted 0 times
Dorian
28 days ago
User 3: Yeah, I was also leaning towards B. It just fits better with the concept of different optical transmission windows.
upvoted 0 times
...
Coletta
1 months ago
User 2: I agree, B seems to be the most logical choice considering the context of optical fiber propagation.
upvoted 0 times
...
Billye
1 months ago
User 1: I think B is the correct answer. It makes sense that different wavelength intervals have specific safety requirements.
upvoted 0 times
...
...
Justine
2 months ago
Well, the answer is clearly B. These windows refer to the different wavelength intervals used for WDM transmission over optical fibers. I don't know how anyone could confuse that with power levels or laser angles.
upvoted 0 times
Ligia
1 months ago
User 2: No, it's actually B. The windows refer to wavelength intervals for WDM transmission.
upvoted 0 times
...
Ligia
1 months ago
User 1: I think the answer is A. It's about optical power levels.
upvoted 0 times
...
...
Celeste
2 months ago
That makes sense, as different power levels could require different windows for optimal transmission.
upvoted 0 times
...
Gayla
3 months ago
I believe these windows correspond to different minimum and maximum optical power levels used for optical transmission.
upvoted 0 times
...
Celeste
3 months ago
I think the first, second, and third windows in optical fiber propagation refer to different wavelength intervals.
upvoted 0 times
...
Chery
3 months ago
I believe the correct answer is B) These windows are three different wavelength intervals where the WDM optical transmission occurs. This makes the most sense in the context of optical fiber propagation.
upvoted 0 times
...
Clarence
3 months ago
I agree with Jose. These windows are where the WDM optical transmission occurs, allowing for multiple signals to be sent simultaneously.
upvoted 0 times
...
Jose
3 months ago
I think the first, second, and third window in optical fiber propagation context refer to different wavelength intervals.
upvoted 0 times
...

Save Cancel