Nokia Nokia Other Certification 4A0-M05 Questions & Answers

• Question 31:

  Which of the following is NOT a function of the CMM Network Element Cluster Controller (NECC)?

  A. Provides a centralized operation and management unit

  B. Provides statistics and log information

  C. Terminates 2G logical interfaces

  D. Enables monitoring and troubleshooting functionality

  Correct Answer: C

• Question 32:

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

  A. Scaling of OAM-VM

  B. Scaling of MG-VM in LB mode

  C. Scaling of LB-VM in LB mode

  D. Healing of OAM-VM, MG-VM and LB-VM

  Correct Answer: A

• Question 33:

  Which of the following statements about CMG VNF scaling is TRUE?

  A. OAM-VM can be scaled out in steps of a single VM for CMG LB mode deployment

  B. LB-VM can be scaled out is steps of a single VM for CMG LB-less mode deployment

  C. MG-VM can be scaled out is steps of an MG-VM pair for CMG LB mode deployment

  D. LB-VM and MG-VM must be scaled simultaneously to achieve a successful CMG deployment

  Correct Answer: D

• Question 34:

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

  A. It is a VNF external Layer 3 network

  B. It must be VirtIO based

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

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

  Correct Answer: C

• Question 35:

  Which of the following statements about networks used by CMG is FALSE?

  A. A management network used for CMG management

  B. Data switch fabric is used to carry signaling messages between LB-VMs and OAM-VMs

  C. Control switch fabric is used to carry inter-VM control messaging

  D. External networks are used to carry both control plane and user plane traffic

  Correct Answer: A

• Question 36:

  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

  Correct Answer: A

• Question 37:

  Which of the following statements regarding the CMM virtual network function (VNF) architecture is FALSE?

  A. The CMM VNF consists of multiple virtual machines that run on top of a cloud infrastructure.

  B. The load balancer layer terminates external logical interfaces.

  C. The transaction layer processes 3G user plane.

  D. The CMM VNF follows a multi-tier architecture where each tier can scale independently.

  Correct Answer: A

• Question 38:

  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.

  Correct Answer: B

• Question 39:

  Which of the following provides the virtual hardware environment for the guest OS on a Linux system?

  A. libvirt

  B. QEMU

  C. virsh

  D. ESXi

  Correct Answer: B

• Question 40:

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

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

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

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

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

  Correct Answer: C