4A0-M05 Online Practice Questions and Answers

Which of the following management tools performs the function of virtual infrastructure manager (VIM) in the CPC NFV architecture?

A. NetAct

B. CloudBand Infrastructure Software (CBIS)

C. Operations Support System (OSS)

D. Network Service Platform (NSP)

Which of the following statements about the network service platform (NSP) is FALSE?

A. Acts as an element management system (EMS) for CPC components

B. Performs fault, performance, and security management

C. Has a northbound interface with the NFV orchestrator (NFVO)

D. Allows monitoring events associated with the NFV environment

Which of the following Nokia products is used to perform lifecycle management operations on CMM?

A. CloudBand infrastructure software (CBIS)

B. CloudBand application manager (CBAM)

C. CloudBand network director (CBND)

D. Network services platform (NSP)

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 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.

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.

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.

Which of the following is a function of an SPS Diameter IOH VM?

A. Provides logs and alarms to management

B. Terminates signaling connections to the network

C. Terminates HTTP and LDAP connections

D. Manages configuration of other VMs in the VNF

The following statements describe requirements to configure CPU pinning in OpenStack. Which statement is FALSE?

A. The user specifies the compute node to be used for the VM to ensure that it supports CPU pinning.

B. A host aggregate is configured to specify the compute nodes to be used for CPU pinning.

C. A flavor is defined that supports CPU pinning.

D. Compute nodes must be configured so that Linux processes do not run on cores reserved for VMs.

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

A. Instantiation of a VM is always initiated through the Horizon GUI.

B. The Neutron L3 agent uses libvirt on the hypervisor to instantiate and tear down VMs.

C. A Radius server is used to verify whether a user has the required privileges to instantiate a VM.

D. The Nova scheduler selects the host on which the VM is to be instantiated.

Which of the following is the hypervisor for VMware?

A. vSphere

B. vCenter

C. vCloud Director

D. ESXi

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.

Which of the following is NOT a component of the CMM virtual network function?

A. Load Balancer (LB)

B. Packet Processing Service (PAPS)

C. Network Element Cluster Controller (NECC)

D. Database Service (DBS)

Which of the following Nokia products is responsible for the configuration, fault, and performance management of CMM?

A. Network services platform (NSP)

B. CloudBand application manager (CBAM)

C. CloudBand network director (CBND)

D. NetAct

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.