JN0-213 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
What information does an underlay network use to route data?

A.Application name
B.Customer ID
C.IP address
D.Customer name

正解:

Question No : 2
You are required to set up zero-day malware dedication for your private cloud without sending files off site for analysis.
What will accomplish this task?

A.JATP
B.IDP
C.UTM
D.Sky ATP

正解:

Question No : 3
Which two statements are true regarding private cloud services? (Choose two.)

A.A private cloud must apply encryption to all stored data
B.A private cloud has dedicated resources for individual customers
C.A private cloud can be deployed in a service provider network
D.A private cloud cannot connect to a public cloud

正解:

Question No : 4
Which two protocols would be used by the NorthStar controller to provision tunnels on an edge router? (choose two)

A.TFTP
B.PCEP
C.NETCONF
D.HTTPS

正解:

Question No : 5
What are three orchestrators that integrate with Contrail? (Choose three)

A.VirtualBox
B.Kubernetes
C.Ubuntu
D.OpenStack
E.vSphere

正解:

Question No : 6
You want to prevent a single point of failure in your underlay network.
Which two protocols would be used to accomplish this task? (choose two)

A.LACP
B.VSTP
C.MC-LAG
D.RSTP

正解:

Question No : 7
Which statement is correct about SDN?

A.The SDN controller has a centralized view of the network
B.The SDN controller must provide a manual method for configuration
C.SDN simplifies the network by combining the control and forwarding planes into a single controller
D.The configuration and management of an SDN solution should be distributed to the edge of the network

正解:

Question No : 8
In which two scenarios is Contrail used? (Choose two.)

A.private cloud networking
B.network hardware lifecycle management
C.Network Functions Virtualization
D.policy-based routing

正解:

Question No : 9
What are two reasons to use a vMX over a physical MX Series devices in your deployment? (Choose two)

A.A vMX provides more routing features.
B.A vMX accelerates adding new services
C.A vMX has a lower barrier of entry
D.A vMX increases analytic capabilities

正解:
Explanation:
https://www.juniper.net/documentation/en_US/vmx/topics/concept/vmx-overview.html

Question No : 10
Which two features does the Junos Telemetry interface (JTI) support? (Choose two).

A.JTI provides real-time telemetry.
B.JTI does not need a collector to store data
C.JTI requires no configuration
D.JTI can stream in multiple data models

正解:

Question No : 11
What operates below the virtualization layer in an NFV system?

A.The NFV management and orchestration components
B.the virtualized network functions (VNFs)
C.the compute, storage, and network hardware
D.the OSS and BSS management systems

正解:

Question No : 12
Which statement is true regarding Layer 3 underlay fabric networks?

A.Layer 3 underlay fabric networks can only be used across public networks
B.Layer 3 underlay fabric networks rely on IPsec tunnels to interconnect tenants
C.Layer 3 underlay fabric networks rely on Layer 2 loop prevention protocols
D.Layer 3 underlay fabric networks are more scalable than Layer 2 fabric underlay networks

正解:

Question No : 13
Which statement about contrail is true?

A.The contrail controller places a vRouter each virtual host in the network
B.The contrail virtual router segments virtual machines on physical hosts into virtual touting and forwarding instances
C.The contrail virtual router segments virtual machines on physical hosts into different security zones
D.The contrail virtual router establishes IPsec tunnel between other contrail virtual routers on the network

正解:

Question No : 14
Which statement is true regarding an OpenFlow controller-based software defined network?

A.The forwarding plane of each device in the network is programmed by the controller
B.The control plane of each device in the network is instantiated by the controller
C.The SDN controller pushes configuration files to each device in the network using RESTful APIs
D.The forwarding plane of each device in the network is managed by the device

正解:

Question No : 15
What is used to provide secure access to a vSRX in a public cloud?

A.authorized key pairs
B.SSH key pairs
C.private key pairs
D.public key pairs

正解:

Juniper JN0-213 問題練習