Free JN0-221 Exam Braindumps (page: 3)

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What is the default port for NETCONF connections over SSH?

  1. 22
  2. 830
  3. 443
  4. 8080

Answer(s): A


Reference:

https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/port-edit-system-services-netconf.html#:~:text=The%20default%20SSH%20port%20(22,in%20the%20login% 20event%20script



Which two statements are correct about Junos PyEZ Tables and Views? (Choose two.)

  1. PyEZ Tables and Views are defined using YAML
  2. The juniper_junos_config module enables the use of PyEZ Tables and Views
  3. PyEZ Tables and Views are defined using CSV
  4. The juniper_junos_table module enables the use of PyEZ Tables and Views

Answer(s): A,D


Reference:

https://www.juniper.net/documentation/en_US/junos-ansible/topics/topic-map/junos-ansible-data-retrieving-using-junos-pyez-tables.html



What are two popular methods of data serialization? (Choose two.)

  1. Python
  2. JSON
  3. SLAX
  4. YAML

Answer(s): A,D


Reference:

https://docs.python-guide.org/scenarios/serialization/



As part of an application to manage network devices, you must query hundreds of network devices and return the unique set of IP prefixes blocked by configured firewall filters. To accomplish this task, you will require a mutable data type that contains unordered, unique elements.

Which Python data type will fulfill these requirements?

  1. dictionaries
  2. lists
  3. tuples
  4. sets

Answer(s): C


Reference:

https://docs.python.org/2/library/sets.html



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