Question No. 1
Which of the following statements about SR-IOV is FALSE?
VMs using OVS and SR-IOV can be instantiated on the same compute node.
SR-IOV offers comparable performance to non-visualized hardware.
The VM must be attached to the PF to achieve highest performance.
Using SR-IOV restricts VM mobility.
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Question No. 2
Which of the following Nokia products is used to perform lifecycle management operations on
CloudBand infrastructure software (CBIS)
CloudBand application manager (CBAM)
CloudBand network director (CBND)
Network services platform (NSP)
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Question No. 3
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.
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Question No. 4
Which of the following statements regarding CMM deployment is FALSE?
Hyperthreading and CPU pinning are enabled.
An anti-affinity rule is used to ensure NECC VMs are deployed on different servers.
Two availability zones are required for a successful CMM deployment.
SR-IOV and DPDK are used to accelerate packet processing.
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Question No. 5
Which of the following OpenStack projects provides networking services to VMs?
Neutron
Nova
Keystone
Horizon
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Question No. 6
Which of the following is NOT a function of the CMM Network Element Cluster Controller (NECC)?
Provides a centralized operation and management unit
Provides statistics and log information
Terminates 2G logical interfaces
Enables monitoring and troubleshooting functionality
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Question No. 7
Which of the following is the hypervisor for VMware?
vSphere
vCenter
vCloud Director
ESXi
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Question No. 8
Which of the following is correct about CMM system overall health check?
The “fns_monitor” command is only available at the NECC VM.
The “cmm_monitor” command is used to run the complete set of health checks for a specific CMM
The “cmm_monitor” command can be manually executed on any CMM VM.
The “fns_monitor” and “cmm_monitor” commands require superuser privilege.
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Question No. 9
Which of the following describes the benefit of using huge pages?
Huge pages improves the performance of mapping virtual memory addresses to physical memory
Huge pages improves the performance of decreasing the number of memory accesses involved in
Huge pages improves the performance of page swapping by increasing the number of TLB cache
Huge pages improves the performance of page swapping by optimizing the loading of pages to
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Question No. 10
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.
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Question No. 11
Which of the following statements regarding CMM scaling is FALSE?
PAPS VMs can scale in and scale out in steps of a single VM.
CPPS VMs and DBS VMs can scale independently.
DBS VMs can scale out in steps of a single VM.
IPPS VMs can scale out in steps of a single VM.
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Question No. 12
Which of the following best describes the reason for CPU pinning?
To ensure that a VM is assigned to high performance CPU cores.
To ensure that a VM’s CPU cores area all allocated on the same NUMA node.
To ensure that a VM is assigned to a compute node with adequate resources.
To ensure that a VM is assigned a sufficient number of CPU cores.
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Question No. 13
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
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Question No. 14
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
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Question No. 15
Which of the following statements about 5G deployment option 3 is FALSE?
Core network may be EPC or next-generation core
There is a data plane interface between eNB and EPC
eNB has both control plane and data plane connections to the core
There is an X2 interface between eNB and gNB
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