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4A0-M05 Real Exam Questions

Nokia Cloud Packet Core

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Question 1 Single choice

Which of the following is NOT a component of the CMM virtual network function?

  1. A

    Load Balancer (LB)

  2. B

    Packet Processing Service (PAPS)

  3. C

    Network Element Cluster Controller (NECC)

  4. D

    Database Service (DBS)

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Correct answer: A

Question 2 Single choice

Which of the following lifecycle management operations is NOT supported by CMM?

  1. A

    Healing of all CMM VMs

  2. B

    Scale out of CPPS, PAPS, and IPPS VMs

  3. C

    Scale in of NECC and IPDS VMs

  4. D

    Instantiation of all CMM VMs

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Correct answer: C

Question 3 Single choice

Which of the following about CMG CUPS architecture is FALSE?

  1. A

    CMG user plane VNF implements the SGW-U, PGW-U, and GGSN-U functionalities

  2. B

    A 7750 SR MG communicates with a CMG control plane VNF over Sx interface

  3. C

    CMG control plane VNF can be deployed in LB-mode or LB-less mode

  4. D

    CMG user plane VNF can be deployed in LB-mode or LB-less mode

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Correct answer: C

Question 4 Single choice

Which of the following statements regarding CMM deployment is FALSE?

  1. A

    Hyperthreading and CPU pinning are enabled.

  2. B

    An anti-affinity rule is used to ensure NECC VMs are deployed on different servers.

  3. C

    Two availability zones are required for a successful CMM deployment.

  4. D

    SR-IOV and DPDK are used to accelerate packet processing.

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Correct answer: D

Question 5 Single choice

Which of the following best describes the function of CBAM in the Nokia CPC?

  1. A

    Provides the EMS function for element management of individual CPC components.

  2. B

    Provides the NFVO function to support the definition and management of end-to-end services.

  3. C

    Provides the VNFM function to manage the life cycle of VNFs including deployment and scaling.

  4. D

    Provides the VIM function to manage the compute and network resources required by VNFs.

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Correct answer: C

Question 6 Single choice

Which of the following statements about the data switch fabric (DSF) network in CMG is TRUE?

  1. A

    It is a VNF external Layer 3 network

  2. B

    It must be VirtIO based

  3. C

    It carries signaling messages between MG-VMs and LB-VMs in LB mode

  4. D

    It carries data plane traffic between MG-VMs and LB-VMs in LB-less mode

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Correct answer: C

Question 7 Single choice

Which of the following statements about CMG inter-VNF geo-redundancy is FALSE?

  1. A

    Only the master CMG instance handles call processing and data path forwarding

  2. B

    1:1 geo-redundancy mode is used

  3. C

    Master CMG instance synchronizes subscriber information to its slave CMG instance

  4. D

    Slave CMG instance takes over when the master CMG instance is in overload state

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Correct answer: A

Question 8 Single choice

Which of the following is a function of CMG LB-VM?

  1. A

    Generates periodic KPI/KCI XML reports

  2. B

    Terminates external control plane logical interfaces

  3. C

    Performs policy and charging enforcement function

  4. D

    Provides management interfaces to NSP

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Correct answer: C

Question 9 Single choice

Which of the following statements describing the instantiation of a VM in OpenStack is CORRECT?

  1. A

    Instantiation of a VM is always initiated through the Horizon GUI.

  2. B

    The Neutron L3 agent uses libvirt on the hypervisor to instantiate and tear down VMs.

  3. C

    A Radius server is used to verify whether a user has the required privileges to instantiate a VM.

  4. D

    The Nova scheduler selects the host on which the VM is to be instantiated.

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Correct answer: B

Question 10 Single choice

Which of the following about CMG deployment in LB mode is TRUE?

  1. A

    Ingress control plane traffic is received directly from an external gateway to OAM-VM

  2. B

    Egress control plane traffic is sent directly from MG-VM to an external gateway

  3. C

    Ingress user plane traffic is received directly from an external gateway to LB-VM

  4. D

    Egress user plane traffic is sent directly from MG-VM to an external gateway

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Correct answer: B