4A0-M05 Nokia Cloud Packet Core

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Nokia · 4A0-M05

Free 4A0-M05 Exam Dumps Preview

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Question 1

Single choice

Which of the following statements regarding CMM deployment is FALSE?

A
Hyperthreading and CPU pinning are enabled.
B
An anti-affinity rule is used to ensure NECC VMs are deployed on different servers.
C
Two availability zones are required for a successful CMM deployment.
D
SR-IOV and DPDK are used to accelerate packet processing.

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Correct answerD

Question 2

Single choice

Which of the following statements regarding CMM call processing is TRUE?

A
Call processing services are deployed in active-standby mode and resources are fully duplicated
B
Call processing services are deployed in pure stateless mode and UE contexts are only stored in an external database
C
Call processing services are deployed in hybrid mode and UE contexts are stored both locally and in an external database
D
Call processing services are deployed in all-active mode and UE contexts are only stored locally

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Correct answerA

Question 3

Single choice

Which of the following statements regarding CMM log management is FALSE?

A
VMs push logs to the Kafka pipeline.
B
The event consumer in NECC retrieves the logs from Kafka.
C
Various log files generated automatically in CMM.
D
A log query can be created to retrieve logs from the database based on a time range.

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Correct answerB

Question 4

Single choice

Which of the following statements about 4G-5G RAN-level interworking solution is FALSE?

A
It requires a direct interface between the two radio nodes serving the UE.
B
One serving radio node acts as master node and the other as secondary node.
C
Only one serving radio node can receive data plane traffic from the core network.
D
One of the radio nodes serving the UE is the anchor point for control plane.

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Correct answerA

Question 5

Single choice

Which of the following describes the 2N model for VM redundancy?

A
There is one active VM and one standby VM that takes over if the active VM fails.
B
Thera are N active VMs and a pool of standby VMs that can take over if one or more active VMs fail.
C
There are N active VMs, each one paired with a standby VM that takes over if its active VM fails.
D
There are 2N active VMs deployed to support a service that needs N active VMs, with extra capacity in case one or more VMs fail.

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Correct answerC

Question 6

Single choice

Which of the following describes the benefit of using huge pages?

A
Huge pages improves the performance of mapping virtual memory addresses to physical memory addresses.
B
Huge pages improves the performance of decreasing the number of memory accesses involved in a page table walk.
C
Huge pages improves the performance of page swapping by increasing the number of TLB cache hits.
D
Huge pages improves the performance of page swapping by optimizing the loading of pages to main memory.

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Correct answerC

Question 7

Single choice

Which of the following is a function of an SPS Diameter IOH VM?

A
Provides logs and alarms to management
B
Terminates signaling connections to the network
C
Terminates HTTP and LDAP connections
D
Manages configuration of other VMs in the VNF

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Correct answerB

Question 8

Single choice

What is the main benefit of splitting the core network into separate user-plane and control-plane nodes?

A
Independent configuration of user-plane and control-plane nodes
B
Independent scaling of user-plane and control-plane nodes
C
User of a shared data repository for storing user states.
D
Creation of networks with isolated properties over a common infrastructure

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Correct answerB

Question 9

Single choice

Which of the following statements regarding CMM internal IP management (IIPM) is FALSE?

A
IIPM manages reachability between CMM VNF components.
B
IIPM monitors connectivity over two vNIC ports when two internal networks are used.
C
With IIPM, broadcast messages are sent periodically between VMs.
D
IIPM uses BFD to provide a fast switchover in case of an internal reachability failure.

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Correct answerC