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Free Practice Questions for the Nokia Service Routing Architect 4A0-116 Exam (2026 Updated)

At Marks4sure, we are dedicated to providing IT professionals with the most accurate and reliable preparation materials for the Nokia 4A0-116 exam. To support your certification journey, we have made a selection of our premium 2026 Nokia Service Routing Architect practice questions and answers available completely free. You can take this practice test as many times as you need. Every question includes a detailed, expertly verified explanation to ensure you fully grasp the core security concepts before test day.

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Questions 4

OSPF type-10 Opaque LSAs can carry different types of advertisements. What type of advertisement carries a router's local 5RGB information?

Options:

A.

Extended Prefix Info

B.

Router Info

C.

Extended Link Info

D.

Traffic Engineering Info

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Questions 5

Which of the following statements about primary and secondary SR-TE LSP paths is FALSE?

Options:

A.

Only one LSP path forwards the traffic at any time,

B.

Up to three paths can be configured for a given SR-TE LS

C.

The primary path is always preferred over a secondary pa

D.

Preference values can be configured for non-standby secondary paths.

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Questions 6

Which of the following is NOT an advantage of using a PCE for the computation of TE-constrained LSP paths, as compared to using CSPF locally on the PE router?

Options:

A.

The ability to create cross-area TE-constrained LSP paths

B.

The ability to create LSP paths with bandwidth reservation

C.

The ability to create LSPs with primary and secondary paths

D.

The ability to ensure that some LSP paths are disjoint

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Questions 7

Based on the exhibit, and given that the system IP address of router RIO is 10.10.10.10, which of the following statements is FALSE?

4A0-116 Question 7

Options:

A.

Router Rl participates in at least two flex-algo instances.

B.

Router RIO participates in flex-algo instance 130.

C.

The Node-SID assigned to router RIO for flex-algo instance 129 is 524338.

D.

The underlying routing protocol being used in the network for segment routing is IS-IS.

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Questions 8

Which of the following types of information is considered by a stateless PCE when it processes a new LSP path calculation request?

Options:

A.

The IGP link-state database

B.

The traffic-engineering database

C.

The operational state of existing LSP paths

D.

The amount of bandwidth reserved for each of the existing LSP paths

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Questions 9

Which of the following statements about a Segment Routing SID is FALSE?

Options:

A.

A local Node-SID can be configured directly as an MPLS label.

B.

A router advertises its local Node-SID as a local SRGB and an index only if it is configured as an index.

C.

All routers do NOT need to have the same SRGB range configured.

D.

A local Node-SID can be configured as an index.

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Questions 10

Examine the exhibit. Based upon the configuration, which routers will the LSP go through?

4A0-116 Question 10

Options:

A.

R1, R3, R2, R5, R4 and R6

B.

R1, R2, R5 and R6

C.

R1, R3, R4 and R6

D.

R1, R2, R4 and R6

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Questions 11

Based upon the exhibit, which of the following statements regarding the configuration is FALSE?

4A0-116 Question 11

Options:

A.

Traffic engineering information will only be advertised for the interfaces that have both MPLS and RSVP enabled.

B.

The Node-SID assigned to this router is the second label in the defined range.

C.

Traffic engineering has been enabled on this router.

D.

Adjacency-SID labels will not be advertised as they have not been defined under the physical interfaces.

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Questions 12

In which of the following aspects does the configuration of flex-algo LSPs have an advantage over the configuration of SR-TE LSPs?

Options:

A.

Label stack size of the encapsulated data packets

B.

List of traffic-engineering constraint types available to choose from

C.

Ability to associate one primary and up to two secondary paths to the same LSP

D.

Flexibility of configuring each LSP with its own set of traffic-engineering constraints

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Exam Code: 4A0-116
Exam Name: Nokia Segment Routing Exam
Last Update: Aug 2, 2026
Questions: 40

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