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

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

• Policy and charging rules function (PCRF)
• Equipment Identity Registration (EIR)
• Application Function (AF)
• eNodeB

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

• Only the master CMG instance handles call processing and data path forwarding
• 1:1 geo-redundancy mode is used
• Master CMG instance synchronizes subscriber information to its slave CMG instance
• Slave CMG instance takes over when the master CMG instance is in overload state

Which of the following statements regarding CMM log management is FALSE?

• VMs push logs to the Kafka pipeline.
• The event consumer in NECC retrieves the logs from Kafka.
• Various log files generated automatically in CMM.
• A log query can be created to retrieve logs from the database based on a time range.

Which of the following describes the benefit of using huge pages?

• Huge pages improves the performance of mapping virtual memory addresses to physical memory addresses.
• Huge pages improves the performance of decreasing the number of memory accesses involved in a page table walk.
• Huge pages improves the performance of page swapping by increasing the number of TLB cache hits.
• Huge pages improves the performance of page swapping by optimizing the loading of pages to main memory.

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 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 networks used by CMG is FALSE?

• A management network used for CMG management
• Data switch fabric is used to carry signaling messages between LB-VMs and OAM-VMs
• Control switch fabric is used to carry inter-VM control messaging
• External networks are used to carry both control plane and user plane traffic

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

• The CMM VNF consists of multiple virtual machines that run on top of a cloud infrastructure.
• The load balancer layer terminates external logical interfaces.
• The transaction layer processes 3G user plane.
• The CMM VNF follows a multi-tier architecture where each tier can scale independently.

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

Which of the following OpenStack projects provides networking services to VMs?

• Neutron
• Nova
• Keystone
• Horizon