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Exam Designing and Implementing Cisco Network Programmability
Number 300-550
File Name Cisco.PracticeDumps.300-550.2018-01-04.1e.70q.vcex
Size 1.85 Mb
Posted July 24, 2018
Downloaded 4



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Demo Questions

Question 1
How are authentication credentials sent in a Cisco APIC REST API authorization request?

  • A: by using OAuth
  • B: in a token in the header
  • C: by using Basic Auth
  • D: in JSON in the payload



Question 2
Which two statements about OpenFlow are true? (Choose two.)

  • A: The OpenFlow flow table contains header fields, counters, and actions
  • B: OpenFlow automatically determines network forwarding rules.
  • C: OpenFlow interfaces with the management plane
  • D: OpenFlow is a southbound protocol
  • E: OpenFlow is an agentless technology, like Ansible
  • F: OpenFlow is a northbound protocol



Question 3
Where is the node-ui.log stored on the Cisco APIC-EM appliance?

  • A: in the /var/log/grapevine/services/node-ui directory within the container that is running the node-ui instance
  • B: in the Cassandra database instance that is running within the container that is running the node-ui instance
  • C: in the /opt/CSCOapicem/logs/node-ui directory within the Cisco APIC-EM appliance root
  • D: in the /var/log/grapevine/services/node-ui directory within the Cisco APIC-EM appliance root
  • E: in the Cisco APIC-EM Cassandra database instance



Question 4
Drag and drop the technology on the left to its appropriate use case on the right. 

 




Question 5
Which network configuration protocol uses JSON as a data representation format?

  • A: NETCONF
  • B: SOAP
  • C: RESTCONF
  • D: HTML



Question 6
Which two statements about the NX-API are true? (Chose two.)

  • A: NX-API supports XML-RPC
  • B: NX-API is enabled by default
  • C: NX-API supports JSON-RPC
  • D: The nxapi_auth cookie expires in 30 minutes.
  • E: NX-API maps to NX-OS NETCONF.



Question 7
Which two statements about YANG are true? (Choose two.)

  • A: YANG was conceptualized by Jerry Yang, former CEO of Yahoo
  • B: YANG provides security beyond SSL 3.0.
  • C: YANG can be executed similarly to a Python script.
  • D: YANG is used by NETCONF to define objects and data in requests and replies
  • E: YANG represents configuration? Operational, and RPC data.



Question 8
Which computer security concept is violated when a web server is written that uses the “root” account for all interactions with a Linux system?

  • A: RBAC
  • B: PermitRootLogin
  • C: certificate-based authentication
  • D: principle of least privilege



Question 9
An organization leverages a multivendor network to sell connectivity services using Layer 3 VPN and VPLS. Where possible, the organization wants to use common APIs across vendors, in order to automate the configuration of network services. Which technology should be organization consider for the southbound interface?

  • A: BGP-LS
  • B: OpFlex
  • C: OpenFlow
  • D: NETCONF
  • E: PCEP



Question 10
Which statement is used to associate a submodule and a parent module in a YANG data model?

  • A: import
  • B: namespace
  • C: include
  • D: belongs-to









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