Free Nokia Cloud Packet Core Exam 4A0-M05 Exam Practice Test

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

• Instantiation of a VM is always initiated through the Horizon GUI.
• The Neutron L3 agent uses libvirt on the hypervisor to instantiate and tear down VMs.
• A Radius server is used to verify whether a user has the required privileges to instantiate a VM.
• The Nova scheduler selects the host on which the VM is to be instantiated.

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

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

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

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

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

• Provides the EMS function for element management of individual CPC components.
• Provides the NFVO function to support the definition and management of end-to-end services.
• Provides the VNFM function to manage the life cycle of VNFs including deployment and scaling.
• Provides the VIM function to manage the compute and network resources required by VNFs.

Which of the following about CMG CUPS architecture is FALSE?

• CMG user plane VNF implements the SGW-U, PGW-U, and GGSN-U functionalities
• A 7750 SR MG communicates with a CMG control plane VNF over Sx interface
• CMG control plane VNF can be deployed in LB-mode or LB-less mode
• CMG user plane VNF can be deployed in LB-mode or LB-less mode

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

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

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

• It is a VNF external Layer 3 network
• It must be VirtIO based
• It carries signaling messages between MG-VMs and LB-VMs in LB mode
• It carries data plane traffic between MG-VMs and LB-VMs in LB-less mode

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

• It requires a direct interface between the two radio nodes serving the UE
• The UE manages the LTE and NR interface connections independently
• The UE can be registered to both EPC and next generation core
• The UE IP address remains the same despite changes in the network that the UE connects to

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

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

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

• VLAN, VXLAN and GRE encapsulation
• Layer 3 forwarding
• Quality of Service
• Direct pass-through from VM to the NIC