Juniper JN0-222 JNCIA-DevOps Exam Practice Test Instant Access

Question 1

As part of an application to manage network devices, you must query hundreds of network devices and return the unique set of IP prefixes 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?

Atuples

Blists

Cdictionaries

Dsets

Answer : D

https://stackoverflow.com/questions/14193438/are-python-sets-mutable/14193582

Question 2

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

ADevOps is a methodology that allows for frequent, quick modifications

BDevOps is a methodology that ensures that collaboration does not occur across organizational boundaries

CDevOps is a methodology used to develop software or systems

DDevOps is a methodology that is limited to small codebase development

Answer : A, C

Question 3

Which two statements about the Junos PyEZ configuration module are correct? (Choose two )

AThe configuration module does not support loading a rescue configuration

BThe configuration module supports loading a rescue configuration

CPyEZ does not support performing an exclusive lock on the configuration database.

DThe lock() method can be used to lock the configuration database.

Answer : B, D

Question 4

What is the advantage of using the REST API?

AThe REST API enables Junos devices to participate in other REST management system environments

BThe REST API is enabled by default on all Junos devices

CBy default, the REST API retrieves data from a Junos device in CSV format

DBy default, the REST API retrieves data from a Junos device in HTML format

Answer : A

since REST API Retrieve configuration information in XML, ASCII (plain text), or JSON, it retrieve operational data in XML, ASCII, or JSON. And you need to set the service to enable the rest API. Guide : https://www.juniper.net/documentation/us/en/software/junos/rest-api/topics/concept/rest-api-overview.html

Question 5

Exhibit.

In the XML output shown in the exhibit. what is the full XPath for the IP address of the interface?

AOption A

BOption B

COption C

DOption D

Answer : D

Question 6

You are a programmer currently developing code on a Linux device. You want to start the Python interactive interpreter (shell) from the command prompt. Which command must be used to accomplish this task?

Abash$ python

Bbash$ pip

Cbash$ ./_init_.py

Dbash$ sh

Answer : C

Question 7

Exhibit.

Referring to the exhibit, which two code blocks are an equivalent representation in JSON? (Choose two.)

A{''Routers'':[''r1'',''r2''],''Switches'':[{''s1'':[{''interface'':''ge-0/0/0.0''}]}]}

B{''routers'':[''r1'',''r2''],''switches'':[{''s1'':[{''interface'':''ge-0/0/0.0''}]}]}

CC.

DD.

Answer : B, D

Juniper Automation and DevOps, Associate Exam JN0-222 JNCIA-DevOps Exam Practice Test