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Nokia 4A0-205 Practice Test - Questions Answers, Page 3

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Where can the user set the long-haul WT decoder parameter, when designing a network with EPT?

A.
In the network parameters
A.
In the network parameters
Answers
B.
In the optimization parameters
B.
In the optimization parameters
Answers
C.
In the NE parameters
C.
In the NE parameters
Answers
D.
In the audit menu
D.
In the audit menu
Answers
Suggested answer: C

Explanation:

The long-haul WT decoder parameter can be set in the NE parameters when designing a network with EPT. This parameter is used to adjust the sensitivity of the decoder and can help to improve the accuracy of the measurements for long-haul WTs.

The Network Element (NE) parameters in EPT (Element Planning Tool) are used to configure various settings and options for the network elements in the network. The long-haul WT decoder parameter is one such setting that can be configured in the NE parameters section. The user can access the NE parameters by navigating to the NE Parameters menu within the EPT interface. The user can then select the appropriate network element and modify the settings as needed. This information can be found in the Nokia guide for EPT.

Is it possible to select the fiber type independently for each segment while designing a network in EPT?

A.
Yes, during the link creation through the wizard
A.
Yes, during the link creation through the wizard
Answers
B.
No, a unique type is allowed per design for all segments
B.
No, a unique type is allowed per design for all segments
Answers
C.
No, as the fiber type is selected for links only and it's one for whole design
C.
No, as the fiber type is selected for links only and it's one for whole design
Answers
D.
Yes, during the segment creation phase or editing
D.
Yes, during the segment creation phase or editing
Answers
Suggested answer: D

Explanation:

Yes, during the segment creation phase or editing. It is possible to select the fiber type independently for each segment while designing a network in EPT. This can be done during the segment creation phase or when editing an existing segment. This allows for more flexibility when designing the network and allows for more efficient use of resources.

By using the EPT run design command, are the previously designed elements removed?

A.
Yes, they are but only the first time the command is launched as - for future design phases - the existing packs need to keep the same slotting.
A.
Yes, they are but only the first time the command is launched as - for future design phases - the existing packs need to keep the same slotting.
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B.
It depends, the user is prompted to choose whether to delete or leave the previously designed elements.
B.
It depends, the user is prompted to choose whether to delete or leave the previously designed elements.
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C.
Not the design is always progressive, on top of the previous design.
C.
Not the design is always progressive, on top of the previous design.
Answers
D.
Yes, although this is not happening in case of GMPLS-enabled nodes because existing slots cannot change as they are controlled by another manager (GMRE).
D.
Yes, although this is not happening in case of GMPLS-enabled nodes because existing slots cannot change as they are controlled by another manager (GMRE).
Answers
Suggested answer: B

Explanation:

The EPT run design command can remove previously designed elements, but the user is prompted to choose whether to delete them or leave them intact. This allows the user to progress their design while still keeping the existing elements in place. If the user selects to leave the existing elements, then they will remain in the same slots. If GMPLS nodes are used, the existing slots cannot change as they are controlled by another manager (GMRE).

Is it possible to open and manage EPT designs that are created with different releases than the release installed on the local workstation?

A.
Only designs created with the current release can be opened and edited.
A.
Only designs created with the current release can be opened and edited.
Answers
B.
Only designs created with current and older releases can be opened and edited.
B.
Only designs created with current and older releases can be opened and edited.
Answers
C.
Designs created with an older release can be opened by a current release but cannot make changes.
C.
Designs created with an older release can be opened by a current release but cannot make changes.
Answers
D.
No restrictions are imposed on the software release.
D.
No restrictions are imposed on the software release.
Answers
Suggested answer: B

Explanation:

It is possible to open and manage EPT designs that are created with different releases than the release installed on the local workstation, however only designs created with current and older releases can be opened and edited.

Designs created with an older release can be opened by a current release but changes cannot be made.

What is the purpose of the validate step in the EPT design process?

A.
During this step, the configuration available on the involved network elements is compared with the design provided by EPT.
A.
During this step, the configuration available on the involved network elements is compared with the design provided by EPT.
Answers
B.
This step is used to measure optical power performances over an existing network before making changes.
B.
This step is used to measure optical power performances over an existing network before making changes.
Answers
C.
This step is optional and is useful to verify the network element layout before going through the commission step.
C.
This step is optional and is useful to verify the network element layout before going through the commission step.
Answers
D.
During this step, the run design action is triggered for network design consistency check and errors fixing.
D.
During this step, the run design action is triggered for network design consistency check and errors fixing.
Answers
Suggested answer: D

Explanation:

The validate step in the EPT design process is used to trigger the run design action, which is responsible for verifying the consistency of the network design and fixing any errors that may exist.

During the validation process, the system will compare the configuration available on the involved network elements and the design provided by EPT, and any discrepancies will be flagged for further investigation or correction.

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

A.
It automatically represents all nodes grouped by the location string assigned during the NE creation.
A.
It automatically represents all nodes grouped by the location string assigned during the NE creation.
Answers
B.
It represents all supervised nodes grouped by alarm status (with a different color).
B.
It represents all supervised nodes grouped by alarm status (with a different color).
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C.
It allows context sensitive navigation and represents nodes and related physical connections with different colors. depending on the active alarms.
C.
It allows context sensitive navigation and represents nodes and related physical connections with different colors. depending on the active alarms.
Answers
D.
It allows the graphical visualization of the services deployed in the network with the details of the boards involved in the service.
D.
It allows the graphical visualization of the services deployed in the network with the details of the boards involved in the service.
Answers
Suggested answer: C

Explanation:

The NFM-T network map provides a graphical view of the network with different colors used to represent each node, physical connection, and active alarm. It allows the user to quickly identify any issues in the network and provides context sensitive navigation.

Which sentence about NFM-T is correct?

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
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
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B.
NFM-T fully supports optical and IP nodes
B.
NFM-T fully supports optical and IP nodes
Answers
C.
NFM-T is used to design and manage optical network
C.
NFM-T is used to design and manage optical network
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D.
NFM-T is used to provision optical services having IP nodes as extremities
D.
NFM-T is used to provision optical services having IP nodes as extremities
Answers
Suggested answer: D

Explanation:

NFM-T is a network management system designed to manage optical networks in a unified manner.

It is used to design, manage, and provision optical services having IP nodes as extremities. It supports a variety of technologies, including optical and IP, and fully supports LO, LI, L2, and GMPLS applications. It is mainly focused on the

Nokia 1830 PSS product family, as well as other older product families.

What does it take to get connected to the NSP platform?

A.
A browser and the NSP IP address; and from the landing page, the NSP application should be downloaded and launched.
A.
A browser and the NSP IP address; and from the landing page, the NSP application should be downloaded and launched.
Answers
B.
A browser and the NSP IP address. Then, a browser plugin needs to be installed and the laptop rebooted before the NSP can be correctly reached.
B.
A browser and the NSP IP address. Then, a browser plugin needs to be installed and the laptop rebooted before the NSP can be correctly reached.
Answers
C.
A browser, the NSP IP address, and the credentials to access the web-based interface (WebUI).
C.
A browser, the NSP IP address, and the credentials to access the web-based interface (WebUI).
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D.
The NSP package should be downloaded from the Nokia website and properly licensed for the specific workstation to be used.
D.
The NSP package should be downloaded from the Nokia website and properly licensed for the specific workstation to be used.
Answers
Suggested answer: C

Explanation:

To get connected to the Nokia Service Platform (NSP) platform, you need a browser and the NSP IP address. Then, you need the credentials to access the web-based interface (WebUI) for the NSP platform. Once you have these, you can access the NSP platform from a web browser.

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

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
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
Answers
B.
Protection, where backup resources are allocated upon failure; 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
Answers
C.
Protection, where backup resources are allocated upon failure; or restoration, where backup resources are pre-allocated and reserved
C.
Protection, where backup resources are allocated upon failure; or restoration, where backup resources are pre-allocated and reserved
Answers
D.
Protection, where backup resources are pre-allocated and reserved; or restoration, where backup resources are allocated upon failure.
D.
Protection, where backup resources are pre-allocated and reserved; or restoration, where backup resources are allocated upon failure.
Answers
Suggested answer: D

Explanation:

There are two main mechanisms that can be put in place to increase network survivability: protection and restoration. Protection involves pre-allocating and reserving backup resources so that they are ready in case of a failure.

Restoration involves allocating backup resources upon failure and using a 1+1 protection mechanism to recover each trail. This ensures that the network is able to reroute traffic in the event of a failure, increasing the overall survivability of the network.

What is a Shared Risk Group (SRG)?

A.
A set of fibers that share the same latency risk
A.
A set of fibers that share the same latency risk
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B.
A set of boards that share the same failure risk
B.
A set of boards that share the same failure risk
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C.
A set of nodes that share a common risk of hardware failure
C.
A set of nodes that share a common risk of hardware failure
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D.
A set of network resources that share a common failure risk
D.
A set of network resources that share a common failure risk
Answers
Suggested answer: D

Explanation:

According to the Nokia Optical Networking documentation, a Shared Risk Group (SRG) is defined as "a set of network resources that share a common failure risk. When a resource in an SRG fails, the other resources in the group are also affected." This can include fibers, boards, nodes, and other network resources. The SRG concept is used in network design and protection mechanisms to ensure survivability and minimal impact on service in case of a failure.

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