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Juniper JN0-223 Dumps

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Total 65 questions

Automation and DevOps Associate (JNCIA-DevOps) Questions and Answers

Question 1

You are asked to use the REST API to retrieve interface configuration information from your Junos device. You decide to use a cURL HTTP GET command to retrieve this information.

In this scenario, which statement is correct?

Options:

A.

The request is handled by the mod process runningon the Junos device.

B.

The request is handled by the isrpd process runningon the Junos device.

C.

The request is handled by the rpd process runningon the Junos device.

D.

The request is handled by the isd process runningon the Junos device

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Question 2

Which HTTP status code indicates a response to a successful request?

Options:

A.

500

B.

302

C.

200

D.

400

Question 3

Which two statements about the REST API are correct? (Choose two.)

Options:

A.

The TCP session state is maintained by the server.

B.

The REST API application is stateless.

C.

The TCP session state is maintained by the client

D.

The REST API application is stateful.

Question 4

You are asked to use the REST API to retrieve interface configuration information from your Junos device. You decide to use a cURL HTTP GET command to retrieve this information.

In this scenario, which two statements are correct? (Choose two.)

Options:

A.

You can retrieve this data in HTML or JSON formats.

B.

You must have SSH enabled on the Junos device.

C.

You can retrieve this data in XML or JSON formats.

D.

You must Include the authentication Information with each request.

Question 5

Which type of on-box automation script is designed to run every time a user executes a configuration change?

Options:

A.

event

B.

SNMP

C.

commit

D.

operation

Question 6

Which statement about the NETCONF content layer is true?

Options:

A.

It uses YAML for RPC request and response payloads.

B.

It uses XML for RPC request and response payloads.

C.

It uses JSON for RPC request and response payloads.

D.

It uses HTML for RPC request and response payloads.

Question 7

Which development model is the classic approach to software development?

Options:

A.

Waterfall

B.

Scrum

C.

Kanban

D.

Lean

Question 8

Which two PyEZ object methods are included by default when using a Python context manager? (Choose two.)

Options:

A.

lock () and unlock (>

B.

open() and close()

C.

|load() and commit ()

D.

pdiff() and diff()

Question 9

What will determine which data serialization format is used for interfacing with a system?

Options:

A.

the system's API

B.

the operating system

C.

programming language version

D.

IDE specifications

Question 10

Which two statements are correct about the Junos REST API Explorer? (Choose two.)

Options:

A.

TheREST API Explorer is enabled bydefault on all Junos devices.

B.

The REST API Explorer returns data only in XML format.

C.

The REST API Explorer supports both GET and POST calls.

D.

The REST API Explorer supports multiple RPC calls.

Question 11

Which data construct is used to guarantee that element names and data values remain unique in an XML document?

Options:

A.

element

B.

schema definition

C.

namespace

D.

dictionary

Question 12

Which two statements are true about an XML schema document? (Choose two.)

Options:

A.

It is formatted as an XLT file.

B.

It cannot be examined in the Junos CLI.

C.

It is an authoritative source for operational and configuration XML.

D.

lit is formatted as an XSD file.

Question 13

What is the correct Python script syntax to prompt for input?

Options:

A.

hostIP = input("Device IP address: ")

B.

hostIP = input{Device IP address: }

C.

hostIP = input"Device IP address: "

D.

input("Device IP address: ") = hostIP

Question 14

Which Python operator is used to test if two variables are equal?

Options:

A.

!=

B.

==

C.

%

D.

=

Question 15

Using the set rest control configuration command, what are two ways to control access to the REST API running on a Junos device? (Choose two.)

Options:

A.

Limit management access to only SSH

B.

Limit management access to specific users.

C.

Limit the number of simultaneous connections.

D.

Limit access to only certain source IP addresses

Question 16

Which process is responsible for XML automation requests?

Options:

A.

jsrpd

B.

mgd

C.

rpd

D.

jsd

Question 17

Which feature is used in XML to ensure that all attributes and elements have unique names?

Options:

A.

selectors

B.

predicate

C.

namespace

D.

XPath

Question 18

You are asked to write an on-box script that will be triggered when a specific interface on a Junos device goes down.

Which type of on-box script should you use to accomplish this task?

Options:

A.

commit

B.

event

C.

operation

D.

SNMP

Question 19

Why is a REST API considered stateless?

Options:

A.

The client requests to the server do not include state information.

B.

The REST API is an international API.

C.

No client context is stored on the server between requests.

D.

The state of the server is not important when making requests.

Page: 1 / 5
Total 65 questions