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 describes the benefit of using huge pages?

A. Huge pages improves the performance of mapping virtual memory addresses to physical memory addresses.

B. Huge pages improves the performance of decreasing the number of memory accesses involved in a page table walk.

C. Huge pages improves the performance of page swapping by increasing the number of TLB cache hits.

D. Huge pages improves the performance of page swapping by optimizing the loading of pages to main memory.

Which of the following lifecycle management operations is NOT supported by CMM?

A. Healing of all CMM VMs

B. Scale out of CPPS, PAPS, and IPPS VMs

C. Scale in of NECC and IPDS VMs

D. Instantiation of all CMM VMs

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 lifecycle management operations is NOT supported by the CMG?

A. Scaling of OAM-VM

B. Scaling of MG-VM in LB mode

C. Scaling of LB-VM in LB mode

D. Healing of OAM-VM, MG-VM and LB-VM

Which of the following logical interfaces is used between the CMG and the PDN?

A. Gn

B. SGi

C. S5

D. S1-U

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 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 is correct about CMM system overall health check?

A. The "fns_monitor" command is only available at the NECC VM.

B. The "cmm_monitor" command is used to run the complete set of health checks for a specific CMM VM.

C. The "cmm_monitor" command can be manually executed on any CMM VM.

D. The "fns_monitor" and "cmm_monitor" commands require superuser privilege.