4A0-M05 Online Practice Questions and Answers

Which of the following network elements is implemented by the Nokia CPC?

A. Policy and charging rules function (PCRF)

B. Equipment Identity Registration (EIR)

C. Application Function (AF)

D. eNodeB

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.

Which of the following statements regarding CMM scaling is TRUE?

A. DBS VMs can scale out in steps of a single VM.

B. NECC VMs can scale out in steps of a single VM.

C. CPPS VMs can scale out in steps of a single VM.

D. IPDS VMs can scale out in steps of a single VM.

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

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

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

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

A. Generates periodic KPI/KCI XML reports

B. Terminates external control plane logical interfaces

C. Performs policy and charging enforcement function

D. Provides management interfaces to NSP

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

A. It requires a direct interface between the two radio nodes serving the UE

B. The UE manages the LTE and NR interface connections independently

C. The UE can be registered to both EPC and next generation core

D. The UE IP address remains the same despite changes in the network that the UE connects to

Which of the following is NOT a capability of Open vSwitch?

A. VLAN, VXLAN and GRE encapsulation

B. Layer 3 forwarding

C. Quality of Service

D. Direct pass-through from VM to the NIC

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

A. There are N active VMs 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 the active VM fails.

D. There are N active VMs to support the service with additional active VMs to provide extra capacity if one or more VMs fail.