Nokia 4A0-N01 Exam Questions Instant Access

Question 1

What is NOT a function of VRS?

AVXLAN tunneling

BDetecting VM events

CDHCP and ARP proxy

DLibvirtd

Answer : B

Question 2

What statement about Open vSwitch is TRUE?

AIt is a standard virtual switch that can run on any operating system.

BIt can only be configured using Openflow by an SDN controller.

CIt provides tunneling mechanisms, for example: VXLAN.

DIt supports most of the open protocols, for example: OSPF, BGP.

Answer : C

Question 3

On which Kubernetes node is the Nuage-kube-mon component installed?

AOn the worker node.

BOn the master node.

COn the network node.

DOn a dedicated gateway node.

Answer : A

Question 4

What statement about statistics rules on Nuage VCS is FALSE?

AUsers can define statistics rules for domain/zones/subnets/vPorts. The rule applied to the most granular
object is the one used.

BStatistics are collected in an Elasticsearch statistics engine and are aggregated over hours, days, and months.

CStatistics are pushed from VRS up to VSC, which in turn sends them to the VSD stats engine.

DWhen a TCA threshlod is exceeded, an event is displayed in the UI and a message is sent on the JMS bus.

Answer : A

Question 5

Which mapping between a VSD service abstraction and an overlay service instance is correct?

ADomain- VPRN service instance

BZone-VPLS service instance

CSubnet-VPRN service instance

DVirtual machine -SAP

Answer : A

Question 6

Refer to the diagram.

What is the correct sequence of events for a VM to be instantiated, and for its required network connectivity to be created with the Nuage VCS solution?

a. Network domain and policy templates are defined on VSD. b.

VSC queries VSD on network service and policies. c. VSD provides VSC with network service and policies. d. VRS agent informs VSC of the new VM placement. e. VSC deploys policy to applicable VRS agents. f. VM instantiated on the hypervisor.

Aa->b->c->d->e->f

Ba->b->c->f->d->-e

Ca->f->d->b->c->-e

Df->d->b->a>c->-e

Answer : D

Question 7

What benefits does virtualization bring to a data center?

AMobility, flexibility, and better resource utilization.

BMultitasking with prioritized process scheduling.

CMore processing power, memory and disk space.

DHigher bandwidth, control plane simplification and reduced forwarding tables.

Answer : C

Nokia Nuage Networks Virtualized Cloud Services (VCS) Fundamentals 4A0-N01 Exam Questions