Nokia 4A0-M05 Online Practice Questions and Exam Preparation

Nokia 4A0-M05 Online Questions & Answers

• Question 1:

  Which of the following is correct about CMM system overall health check?

  A. The "fns_monitor" command is only available at the NECC VM.
  B. The "cmm_monitor" command is used to run the complete set of health checks for a specific CMM VM.
  C. The "cmm_monitor" command can be manually executed on any CMM VM.
  D. The "fns_monitor" and "cmm_monitor" commands require superuser privilege.
  D. The "fns_monitor" and "cmm_monitor" commands require superuser privilege.

• Question 2:

  Which of the following is NOT a function of the CMM IP Director Service (IPDS)?

  A. Terminates external logical interfaces.
  B. Manages UE registration and authentication.
  C. Assigns new subscribers to internal CPPS and PAPS.
  D. Implements network load/overload control.
  C. Assigns new subscribers to internal CPPS and PAPS.

• Question 3:

  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.
  C. With IIPM, broadcast messages are sent periodically between VMs.

• Question 4:

  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
  A. Scaling of OAM-VM

• Question 5:

  Which of the following statements regarding CMM external networks is FALSE?

  A. External networks terminating on IPDS carry LTE signaling traffic.
  B. External networks terminating on IPPS carry 3G user plane traffic.
  C. External networks terminating on PAPS carry 3G signaling traffic.
  D. External networks terminating on PAPS carry 2G user plane traffic.
  D. External networks terminating on PAPS carry 2G user plane traffic.

• Question 6:

  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.
  B. The event consumer in NECC retrieves the logs from Kafka.

• Question 7:

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

• Question 8:

  Which of the following statements about L2 interface redundancy with SR-IOV is FALSE?

  A. SR-IOV provides redundancy through a Linux bonded interface on the hypervisor.
  B. Guest VMs have two virtual NICs connected to VFs on different physical SR-IOV ports.
  C. Ethernet frames are sent between the two interfaces to verify connectivity.
  D. The interface bonding must be active/standby.
  C. Ethernet frames are sent between the two interfaces to verify connectivity.

• Question 9:

  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
  A. Call processing services are deployed in active-standby mode and resources are fully duplicated

• Question 10:

  Which of the following statements regarding CMM scaling is FALSE?

  A. PAPS VMs can scale in and scale out in steps of a single VM.
  B. CPPS VMs and DBS VMs can scale independently.
  C. DBS VMs can scale out in steps of a single VM.
  D. IPPS VMs can scale out in steps of a single VM.
  A. PAPS VMs can scale in and scale out in steps of a single VM.