Free Nokia 4A0-205 Exam Questions

Become Nokia Certified with updated 4A0-205 exam questions and correct answers

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Total 71 Questions | Updated On: Feb 17, 2025

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Question 1

What is the main function of an optical amplifier?

A : Demodulating the incoming signal

B : Compensating for optical power attenuation

C : Compensating for chromatic dispersion

D : Compensating for attenuation through an optical-electrical-optical amplification

Answer: B

Question 2

In which window(s) does the attenuation reach its minimum peak?

A : First window (850 nm)

B : Second window (1300 nm)

C : Third window (1550 nm)

D : Both first and second windows

Answer: D

Question 3

Which of the following statements best describes the general configuration of a switched WDM?

A : A master PSS-24x that hosts a PSS-32 as a sub-shelf.

B : A master PSS-8 that hosts a PSS-12x/24x as a sub-shelf.

C : A master WDM node that hosts PSS-8x/12x/24x as a sub-shelf or vice versa.

D : A master PSS-8x that hosts a PSS-16x as a sub-shelf.

Answer: C

Question 4

Which of the following applications is related to Wavelength Tracker tool?

A : Collecting logs related to possible issue affecting a wavelength path

B : Tracking the protection path for a specific wavelength

C : Tracing the end-to-end wavelength optical power

D : Correcting errors related to wavelength inconsistencies

Answer: C

Question 5

WDM allows transmission systems to:

A : ansport multiple signals transparently, onto several wavelengths, all together over one single fiber

B : crease the bit rate of each client signal by spreading it over multiple wavelengths

C : are a single signal among multiple fibers doing load balancing, and thus increasing the reliability of the optical transmission

D : locate different signals to different time slots

Answer: A

Page: 1 / 15

Total 71 Questions | Updated On: Feb 17, 2025

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