March Sale Special - Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: top65certs

Nokia 4A0-205 Dumps

Page: 1 / 2
Total 40 questions

Nokia Optical Networking Fundamentals Questions and Answers

Question 1

What is a trail?

Options:

A.

An entity to encapsulate a low order signal into a high order container

B.

A transparent transport of a client signal

C.

A link between end points to increase the power budget of the optical link

D.

A physical link between two optical amplifiers

Question 2

What is a degree-1 node?

Options:

A.

A node with only one direction and therefore a terminal node

B.

A node with only one express channel and therefore made of two sides

C.

A node with only east and west sides without directions towards north and south

D.

A node with one direction only and therefore used as In-Line-Amplifier (ILA)

Question 3

Which sentence about NFM-T is correct?

Options:

A.

NFM-T fully supports LO, LI, L2 and GMPLS applications and it is mainly focused on 1830 PSS, as well as other older product families

B.

NFM-T fully supports optical and IP nodes

C.

NFM-T is used to design and manage optical network

D.

NFM-T is used to provision optical services havingIP nodes as extremities

Question 4

Which mechanisms can be put in place to increase network survivability?

Options:

A.

Protection, where backup resources are pre-allocated and reserved; or restoration, where each trail can be recovered thanks to a 1+1 protection mechanism

B.

Protection, where backup resources are allocated upon failure; or restoration, where each trail can be recovered thanks to a 1+1 protection mechanism

C.

Protection, where backup resources are allocated upon failure; or restoration, where backup resources are pre-allocated and reserved

D.

Protection, where backup resources are pre-allocated and reserved; or restoration, where backup resources are allocated upon failure.

Question 5

Which of the following sentences about FlexGrid is false?

Options:

A.

FlexGrid allows a more efficient channel spacing.

B.

Channels in FlexGrid systems are allocated with a granularity of 27.5GHz.

C.

FlexGrid systems use specific sets of boards. Old generation WDM systems need to be upgraded to support FlexGrid.

D.

The FlexGrid is currently standardized by ITU-T.

Question 6

Which statement is correct about the NFM-T network map?

Options:

A.

It automatically represents all nodes grouped by the location string assigned during the NE creation.

B.

It represents all supervised nodes grouped by alarm status (with a different color).

C.

It allows context sensitive navigation and represents nodes and related physical connections with different colors. depending on the active alarms.

D.

It allows the graphical visualization of the services deployed in the network with the details of the boards involved in the service.

Page: 1 / 2
Total 40 questions