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Free Cloud Associate (JNCIA-Cloud) Practice Questions

Question # 11

Click the Exhibit button.

Question # 11

Referring to the exhibit, which port number would external users use to access the WEB application?

Options:

A.  

80

B.  

8080

C.  

31000

D.  

5000

Discussion 0
Question # 12

Your e-commerce application is deployed on a public cloud. As compared to the rest of the year, it receives substantial traffic during the Christmas season.

In this scenario, which cloud computing feature automatically increases or decreases the resource based on the demand?

Options:

A.  

resource pooling

B.  

on-demand self-service

C.  

rapid elasticity

D.  

broad network access

Discussion 0
Question # 13

Which operating system must be used for control plane machines in Red Hat OpenShift?

Options:

A.  

Ubuntu

B.  

Red Hat Enterprise Linux

C.  

Red Hat CoreOS

D.  

Centos

Discussion 0
Question # 14

You just uploaded a qcow2 image of a vSRX virtual machine in OpenStack.

In this scenario, which service stores the virtual machine (VM) image?

Options:

A.  

Glance

B.  

Ironic

C.  

Neutron

D.  

Nova

Discussion 0
Question # 15

You are asked to provision a bare-metal server using OpenStack.

Which service is required to satisfy this requirement?

Options:

A.  

Ironic

B.  

Zun

C.  

Trove

D.  

Magnum

Discussion 0
Question # 16

Which encapsulation protocol uses tunneling to provide a Layer 2 overlay over an underlying Layer 3 network?

Options:

A.  

VLAN

B.  

IPsec

C.  

VXLAN

D.  

GRE

Discussion 0
Question # 17

Which Kubernetes component guarantees the availability of ReplicaSet pods on one or more nodes?

Options:

A.  

kube-proxy

B.  

kube-scheduler

C.  

kube controller

D.  

kubelet

Discussion 0
Question # 18

Which cloud automation tool uses YAML playbook to install software and tools on servers?

Options:

A.  

Python

B.  

Ansible

C.  

Terraform

D.  

Heat

Discussion 0
Question # 19

What is the role of overlay tunnels in an overlay software-defined networking (SDN) solution?

Options:

A.  

The overlay tunnels provide optimization of traffic for performance and resilience.

B.  

The overlay tunnels provide load balancing and scale out for applications.

C.  

The overlay tunnels provide microsegmentation for workloads.

D.  

The overlay tunnels abstract the underlay network topology.

Discussion 0

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