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Juniper JN0-214 Exam Questions

Exam Name: Cloud, Associate
Exam Code: JN0-214 JNCIA-Cloud
Related Certification(s): Juniper Cloud Certification
Certification Provider: Juniper
Actual Exam Duration: 90 Minutes
Number of JN0-214 practice questions in our database: 65 (updated: Mar. 24, 2025)
Expected JN0-214 Exam Topics, as suggested by Juniper :
  • Topic 1: Cloud Fundamentals: This section of the exam measures the skills of Cloud Infrastructure Engineers and covers the fundamental concepts of cloud networking. Candidates must understand different deployment models such as public, private, and hybrid cloud, as well as service models such as SaaS, IaaS, and PaaS. The exam also tests knowledge of cloud-native architectures, automation tools, and infrastructure technologies, including Network Functions Virtualization (NFV) and Software-Defined Networking (SDN). One key skill assessed is identifying appropriate cloud deployment models for different business needs.
  • Topic 2: Network Functions Virtualization: This section of the exam measures the skills of Virtualization Specialists and covers the core principles of NFV. Candidates will be tested on NFV architecture, orchestration, and Virtual Network Functions (VNFs), which are crucial for creating scalable and flexible network infrastructures. Understanding NFV helps optimize network performance and reduce dependency on hardware-based solutions. One skill assessed is the ability to explain NFV’s role in modern network management.
  • Topic 3: Software-Defined Networking: This section of the exam measures the skills of Network Automation Engineers and focuses on SDN concepts, including its architecture, controllers, and solutions. Candidates must understand how SDN separates the control plane from the data plane to improve network agility and automation. The exam also evaluates knowledge of SDN’s role in modern cloud environments. One key skill assessed is identifying SDN components and their functions.
  • Topic 4: Network Virtualization: This section of the exam measures the skills of Cloud Network Architects and evaluates the principles of network virtualization. Candidates must understand different types of virtual networks, as well as underlay and overlay network configurations. The exam also covers encapsulation and tunneling technologies such as MPLS over GRE, VXLAN, and GENEVE. One skill assessed is the ability to differentiate between underlay and overlay networks in cloud environments.
  • Topic 5: Cloud Virtualization: This section of the exam measures the skills of Linux System Administrators and covers Linux-based virtualization technologies. Candidates must understand Linux architecture, hypervisors (Type 1 & 2), and KVM/QEMU operations. The exam also includes creating virtual machines and managing Linux virtualization environments. One skill assessed is setting up and managing Linux-based virtual machines effectively.
  • Topic 6: Linux Containers: This section of the exam measures the skills of Containerization Specialists and covers the concepts of Linux containers. Candidates must understand the differences between virtual machines and containers, as well as container components. The exam tests the ability to create and manage containers using Docker. One key skill assessed is deploying and managing containers efficiently.
  • Topic 7: Cloud Orchestration with OpenStack: This section of the exam measures the skills of Cloud Operations Engineers and evaluates expertise in OpenStack-based orchestration. Candidates must understand how to create and manage virtual machines in OpenStack, use HEAT templates for automation, and navigate OpenStack interfaces. The exam also covers OpenStack networking plugins and security groups. One skill assessed is automating cloud deployments using HEAT templates.
  • Topic 8: Cloud Orchestration with Kubernetes: This section of the exam measures the skills of Kubernetes Administrators and tests their knowledge of container orchestration. Candidates must demonstrate proficiency in creating and managing Kubernetes containers, working with API objects such as Pods, ReplicaSets, Deployments, and Services, and configuring namespaces and CNI plugins. One key skill assessed is deploying and scaling Kubernetes applications effectively.
  • Topic 9: Cloud Orchestration with OpenShift: This section of the exam measures the skills of DevOps Engineers and focuses on OpenShift-based orchestration. Candidates must understand how to create, manage, and monitor workloads using OpenShift, as well as navigate the OpenShift CLI and WebUI. The exam also tests knowledge of node types and different network configurations. One skill assessed is managing OpenShift workloads in a production environment.
Disscuss Juniper JN0-214 Topics, Questions or Ask Anything Related

Rebecka

3 days ago
Couldn't have passed without Pass4Success. Their exam prep materials were invaluable!
upvoted 0 times
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Paris

1 months ago
Whew, that exam was tough! Glad I used Pass4Success to prepare. Their questions were a lifesaver.
upvoted 0 times
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Olive

1 months ago
That's valuable. Any final advice for future Laylas?
upvoted 0 times
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Layla

2 months ago
My final advice: Don't underestimate the importance of hands-on experience. Practice with actual cloud platforms if possible. And definitely use Pass4Success for exam prep – their materials were invaluable in helping me pass in a short time. Good luck to all future Laylas!
upvoted 0 times
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Lemuel

2 months ago
Just passed the Juniper Certified: Cloud, Associate exam! Thanks Pass4Success for the spot-on practice questions.
upvoted 0 times
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Free Juniper JN0-214 Exam Actual Questions

Note: Premium Questions for JN0-214 were last updated On Mar. 24, 2025 (see below)

Question #1

Which two tools are used to deploy a Kubernetes environment for testing and development purposes? (Choose two.)

Reveal Solution Hide Solution
Correct Answer: B, D

Kubernetes is a popular container orchestration platform used for deploying and managing containerized applications. Several tools are available for setting up Kubernetes environments for testing and development purposes. Let's analyze each option:

A . OpenStack

Incorrect: OpenStack is an open-source cloud computing platform used for managing infrastructure resources (e.g., compute, storage, networking). It is not specifically designed for deploying Kubernetes environments.

B . kind

Correct: kind (Kubernetes IN Docker) is a tool for running local Kubernetes clusters using Docker containers as nodes. It is lightweight and ideal for testing and development purposes.

C . oc

Incorrect: oc is the command-line interface (CLI) for OpenShift, a Kubernetes-based container platform. While OpenShift can be used to deploy Kubernetes environments, oc itself is not a tool for setting up standalone Kubernetes clusters.

D . minikube

Correct: minikube is a tool for running a single-node Kubernetes cluster locally on your machine. It is widely used for testing and development due to its simplicity and ease of setup.

Why These Tools?

kind: Ideal for simulating multi-node Kubernetes clusters in a lightweight environment.

minikube: Perfect for beginners and developers who need a simple, single-node Kubernetes cluster for experimentation.

JNCIA Cloud Reference:

The JNCIA-Cloud certification covers Kubernetes as part of its container orchestration curriculum. Tools like kind and minikube are essential for learning and experimenting with Kubernetes in local environments.

For example, Juniper Contrail integrates with Kubernetes to provide advanced networking and security features for containerized workloads. Proficiency with Kubernetes tools ensures effective operation and troubleshooting.


Kubernetes Documentation: kind and minikube

Juniper JNCIA-Cloud Study Guide: Kubernetes

Question #2

What are two Kubernetes worker node components? (Choose two.)

Reveal Solution Hide Solution
Correct Answer: B, D

Kubernetes worker nodes are responsible for running containerized applications and managing the workloads assigned to them. Each worker node contains several key components that enable it to function within a Kubernetes cluster. Let's analyze each option:

A . kube-apiserver

Incorrect: The kube-apiserver is a control plane component, not a worker node component. It serves as the front-end for the Kubernetes API, handling communication between the control plane and worker nodes.

B . kubelet

Correct: The kubelet is a critical worker node component. It ensures that containers are running in the desired state by interacting with the container runtime (e.g., containerd). It communicates with the control plane to receive instructions and report the status of pods.

C . kube-scheduler

Incorrect: The kube-scheduler is a control plane component responsible for assigning pods to worker nodes based on resource availability and other constraints. It does not run on worker nodes.

D . kube-proxy

Correct: The kube-proxy is another essential worker node component. It manages network communication for services and pods by implementing load balancing and routing rules. It ensures that traffic is correctly forwarded to the appropriate pods.

Why These Components?

kubelet: Ensures that containers are running as expected and maintains the desired state of pods.

kube-proxy: Handles networking and enables communication between services and pods within the cluster.

JNCIA Cloud Reference:

The JNCIA-Cloud certification covers Kubernetes architecture, including the roles of worker node components. Understanding the functions of kubelet and kube-proxy is crucial for managing Kubernetes clusters and troubleshooting issues.

For example, Juniper Contrail integrates with Kubernetes to provide advanced networking and security features. Proficiency with worker node components ensures efficient operation of containerized workloads.


Kubernetes Documentation: Worker Node Components

Juniper JNCIA-Cloud Study Guide: Kubernetes Architecture

Question #3

Which command should you use to obtain low-level information about Docker objects?

Reveal Solution Hide Solution
Correct Answer: B

Docker provides various commands to manage and interact with Docker objects such as containers, images, networks, and volumes. To obtain low-level information about these objects, the docker inspect command is used. Let's analyze each option:

A . docker info <OBJECT_NAME>

Incorrect: The docker info command provides high-level information about the Docker daemon itself, such as the number of containers, images, and system-wide configurations. It does not provide detailed information about specific Docker objects.

B . docker inspect <OBJECT_NAME>

Correct: The docker inspect command retrieves low-level metadata and configuration details about Docker objects (e.g., containers, images, networks, volumes). This includes information such as IP addresses, mount points, environment variables, and network settings. It outputs the data in JSON format for easy parsing and analysis.

C . docker container <OBJECT_NAME>

Incorrect: The docker container command is a parent command for managing containers (e.g., docker container ls, docker container start). It does not directly provide low-level information about a specific container.

D . docker system <OBJECT_NAME>

Incorrect: The docker system command is used for system-wide operations, such as pruning unused resources (docker system prune) or viewing disk usage (docker system df). It does not provide low-level details about specific Docker objects.

Why docker inspect?

Detailed Metadata: docker inspect is specifically designed to retrieve comprehensive, low-level information about Docker objects.

Versatility: It works with multiple object types, including containers, images, networks, and volumes.

JNCIA Cloud Reference:

The JNCIA-Cloud certification covers Docker as part of its containerization curriculum. Understanding how to use Docker commands like docker inspect is essential for managing and troubleshooting containerized applications in cloud environments.

For example, Juniper Contrail integrates with container orchestration platforms like Kubernetes, which rely on Docker for container management. Proficiency with Docker commands ensures effective operation and debugging of containerized workloads.


Docker Documentation: docker inspect Command

Juniper JNCIA-Cloud Study Guide: Containerization

Question #4

The openstack user list command uses which OpenStack service?

Reveal Solution Hide Solution
Correct Answer: B

OpenStack provides various services to manage cloud infrastructure resources, including user management. Let's analyze each option:

A . Cinder

Incorrect: Cinder is the OpenStack block storage service that provides persistent storage volumes for virtual machines. It is unrelated to managing users.

B . Keystone

Correct: Keystone is the OpenStack identity service responsible for authentication, authorization, and user management. The openstack user list command interacts with Keystone to retrieve a list of users in the OpenStack environment.

C . Nova

Incorrect: Nova is the OpenStack compute service that manages virtual machine instances. It does not handle user management.

D . Neutron

Incorrect: Neutron is the OpenStack networking service that manages virtual networks, routers, and IP addresses. It is unrelated to user management.

Why Keystone?

Identity Management: Keystone serves as the central identity provider for OpenStack, managing users, roles, and projects.

API Integration: Commands like openstack user list rely on Keystone's APIs to query and display user information.

JNCIA Cloud Reference:

The JNCIA-Cloud certification covers OpenStack services, including Keystone, as part of its cloud infrastructure curriculum. Understanding Keystone's role in user management is essential for operating OpenStack environments.

For example, Juniper Contrail integrates with OpenStack Keystone to enforce authentication and authorization for network resources.


OpenStack Keystone Documentation

Juniper JNCIA-Cloud Study Guide: OpenStack Services

Question #5

You have built a Kubernetes environment offering virtual machine hosting using KubeVirt.

Which type of service have you created in this scenario?

Reveal Solution Hide Solution
Correct Answer: C

Kubernetes combined with KubeVirt enables the hosting of virtual machines (VMs) alongside containerized workloads. This setup aligns with a specific cloud service model. Let's analyze each option:

A . Software as a Service (SaaS)

Incorrect: SaaS delivers fully functional applications over the internet, such as Salesforce or Google Workspace. Hosting VMs using Kubernetes and KubeVirt does not fall under this category.

B . Platform as a Service (PaaS)

Incorrect: PaaS provides a platform for developers to build, deploy, and manage applications without worrying about the underlying infrastructure. While Kubernetes itself can be considered a PaaS component, hosting VMs goes beyond this model.

C . Infrastructure as a Service (IaaS)

Correct: IaaS provides virtualized computing resources such as servers, storage, and networking over the internet. By hosting VMs using Kubernetes and KubeVirt, you are offering infrastructure-level services, which aligns with the IaaS model.

D . Bare Metal as a Service (BMaaS)

Incorrect: BMaaS provides direct access to physical servers without virtualization. Kubernetes and KubeVirt focus on virtualized environments, making this option incorrect.

Why IaaS?

Virtualized Resources: Hosting VMs using Kubernetes and KubeVirt provides virtualized infrastructure, which is the hallmark of IaaS.

Scalability and Flexibility: Users can provision and manage VMs on-demand, similar to traditional IaaS offerings like AWS EC2 or OpenStack.

JNCIA Cloud Reference:

The JNCIA-Cloud certification emphasizes understanding cloud service models, including IaaS. Recognizing how Kubernetes and KubeVirt fit into the IaaS paradigm is essential for designing hybrid cloud solutions.

For example, Juniper Contrail integrates with Kubernetes and KubeVirt to provide advanced networking and security features for IaaS-like environments.


KubeVirt Documentation

Juniper JNCIA-Cloud Study Guide: Cloud Service Models


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