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JN0-213 by Juniper - Page 1 | ExamCademy

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Page 1 of 3 • Questions 1-25 of 63

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Which two statements are true regarding isolated namespaces in Juniper Cloud-Native Contrail Networking (CN2)? (Choose two.)

A Pods in isolated namespaces can only communicate with pods in the same namespace.
B Pods in isolated namespaces can reach services in non-isolated namespaces.
C Pods in isolated namespaces can only reach services in the same namespace.
D Pods in isolated namespaces can communicate with pods in non-isolated namespaces.

Which component of Kubernetes runs on all nodes and ensures that the containers are running in a pod?

A kube-proxy
B kubelet
C container runtime
D kube controller

Which two statements are correct about containers? (Choose two.)

A Containers include the entire operating system.
B Containers reduce deployment efficiency.
C Containers have faster boot times than VMs.
D Containers require an underlying operating system.

What are two Kubernetes objects? (Choose two.)

A cluster
B namespace
C pod
D service

Which two statements are correct about an overlay network? (Choose two.)

A The overlay network can only be built using a Layer 3 underlay network.
B The overlay network provides physical connectivity between devices.
C The overlay network is built using encapsulation tunnels.
D The overlay network is the virtual network used to connect multiple virtual machines (VMs).

Your company has a Web app hosted in Kubernetes with a fluctuating number of pods.
In this scenario, which Kubernetes service type would provide equal access to all nodes using a single URL?

A ExternalName
B NodePort
C LoadBalancer
D ClusterIP

Which two Linux commands would you use to show the amount of RAM in your system? (Choose two.)

A cat /proc/cpuinfo
B free -h
C cat /proc/meminto
D df -h

Which statement is correct about overlay or underlay networks or fabrics?

A Underlay fabrics decouple network services from the overlay infrastructure.
B Overlay networks are Layer 3 networks that must use OSPF for routing purposes.
C Underlay fabrics enable multitenancy through virtualization.
D Overlay networks are virtual networks.

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

A A deploymentConfig is a Kubernetes resource.
B A daemonSet ensures that a replica of a pod is running on all nodes.
C A ClusterIP type service can only be accessed within a Kubernetes cluster.
D NodePort service exposes the service externally by using a cloud provider load balancer.

Click the Exhibit button.

Question Image

Referring to the exhibit, which two statements are correct? (Choose two.)

A The c using a custom flavor.
B The myvSRX instance is part of a default network.
C The myvSRX instance is using a default image.
D The myvSRX instance is currently running.

Which two statements are true about VRF instances? (Choose two.)

A VRFs share a single routing table.
B VRFs do not enable overlapping IP addresses within the same cloud network.
C VRFs enable overlapping IP addresses within the same cloud network.
D Each VRF has its own routing table.

Which CN2 component provides the network control plane capability?

A contrail-k8s-kubemanager
B contrail-vrouter-nodes
C contrail-control
D contrail-k8s-controller

What are two characteristics of the OpenShift Assisted Installer? (Choose two.)

A It uses one of the control plane nodes as a bootstrap node.
B It does not support bare-metal deployments.
C It offers REST APIs for the configuration and installation.
D It provides full feature support and customizations.