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JN0-412 Cloud, Specialist (JNCIS-Cloud) Questions and Answers

Questions 4

Which two OpenStack components are optional services? (Choose two.)

Options:

A.

Nova

B.

Heat

C.

Glance

D.

Magnum

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Questions 5

What are two advantages of SDN? (Choose two.)

Options:

A.

centralized management

B.

decentralized management

C.

programmability

D.

static networking

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Questions 6

Which type of query is generated by the curl http:// < ip address > :8081/analytics/uves/ vrouters command?

Options:

A.

SSL

B.

REST

C.

SQL

D.

XML

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Questions 7

Which SDN solution allows the control plane to remain on legacy hardware as a stop-gap measure until you are ready to replace the current hardware?

Options:

A.

SDN using NVGRE

B.

SDN as an overlay

C.

SDN using an API

D.

open SDN

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Questions 8

Which two statements regarding tags, within the Contrail Security framework, are correct? (Choose two.)

Options:

A.

RBAC determines which user accounts can modify or remove attached tags.

B.

Tags are communicated from the control node to vRouters through route updates.

C.

Only the CSPadmin user account can modify or remove attached tags.

D.

Tags are communicated from the config node to vRouters through route updates.

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Questions 9

A snapshot of a VM1 instance was just taken. The snapshot is named VM2. You must launch a new VM instance called VM2 using the newly created snapshot.

Which step must be taken to launch the instance?

Options:

A.

Create and launch the VM2 instance using the snapshot found under Project > Compute > Images.

B.

Launch the VM2 instance found under Project > Compute > Instances.

C.

Create and launch the VM2 instance using the snapshot found under Other > Snapshots.

D.

Launch the VM2 instance found under the drop-down menu for the VM1 instance.

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Questions 10

You are asked to create a connection between a VM and two ports on a QFX leaf device in the fabric.

Which Contrail feature must you configure to accomplish this task?

Options:

A.

virtual network policy

B.

floating IP

C.

virtual port group

D.

virtual network with route leaking

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Questions 11

Prior to installing Contrail, which list of settings must be verified on all participating servers?

Options:

A.

DHCP is enabled, hostname resolution, and that SSH is enabled

B.

time synchronization, hostname resolution, and that FTP is enabled

C.

time synchronization, hostname resolution, and that SSH is enabled

D.

DHCP is enabled, hostname resolution, and that FTP is enabled

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Questions 12

What are three benefits of implementing an NFV solution? (Choose three.)

Options:

A.

increased network speed using bandwidth management

B.

reduced hardware requirements

C.

automated services

D.

tenants charged only for what they use

E.

isolated switching functions

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Questions 13

Which protocol does Contrail use to exchange information between the Contrail Controller and the Contrail vRouter?

Options:

A.

NETCONF

B.

XMPP

C.

BGP

D.

SSH

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Questions 14

Which ETSI NFV function is responsible for the management of virtual network functions (VNF) and element management systems (EMS)?

Options:

A.

Virtual Network Function Manager (VNFM)

B.

OpenStack

C.

Contrail Command

D.

Analytics Database

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Questions 15

Which two statements about SDN and NFV are true? (Choose two.)

Options:

A.

NFV separates network control and forwarding functions and provides a centralized view of the network.

B.

SDN decouples network services from hardware appliances so they can run in software.

C.

SDN separates network control and forwarding functions and provides a centralized view of the network.

D.

NFV decouples network services from hardware appliances so they can run in software.

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Questions 16

Which two deployment methods does AppFormix support? (Choose two.)

Options:

A.

Hyper-V

B.

VMware

C.

OpenStack

D.

Xen

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Questions 17

In which OpenStack core service would you find disk snapshots?

Options:

A.

Glance

B.

Trove

C.

Cinder

D.

Swift

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Questions 18

Which three encapsulations does Contrail support for overlay networking? (Choose three.)

Options:

A.

MPLS over GRE

B.

EVPN

C.

VXLAN

D.

MPLS over UDP

E.

MPLS over IPsec

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Questions 19

Which two statements about Kubernetes clusters are correct? (Choose two.)

Options:

A.

The master coordinates the cluster.

B.

The minions are responsible for running the applications.

C.

The nodes are responsible for running the applications.

D.

The pod controller coordinates the cluster.

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Exam Code: JN0-412
Exam Name: Cloud, Specialist (JNCIS-Cloud)
Last Update: Jun 5, 2026
Questions: 65

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