When using an XPath filter in an edit-config operation, what is the typical purpose?

To transform the configuration data into a different format

To validate the new configuration before it is applied

To delete the configuration nodes that match the expression

To select the specific configuration nodes that should be modified

What is the primary purpose of XPath in the context of NETCONF and XML APIs?

To navigate and select specific nodes within an XML document

To validate XML documents against a schema definition

To encrypt and decrypt XML data for secure transmission

To transform XML documents into other formats, such as HTML or plain text

In XPath, what is the purpose of a predicate?

To combine multiple path expressions into one

To sort nodes in a specific order

To define a namespace prefix for an element

To filter nodes based on a condition

A Junos device has a configuration where contains multiple elements, each with a child. An engineer wants to select all elements that have a child containing the word 'uplink'. Which XPath expression correctly selects these units?

//unit[description[contains(., 'uplink')]]

//unit[contains(@description, 'uplink')]

//interface[contains(description, 'uplink')]/unit

//interface/unit[contains(description, 'uplink')]

What is the purpose of the local-name() function in XPath when dealing with namespaces?

To return the full name including the namespace prefix

To return the local part of a node's name, ignoring the namespace prefix

To return the namespace URI of a node

To convert a node's name to lowercase

Juniper NetworksCertified Associate, Automation and DevOps

Domain 2Objective 2

XPath Concepts and Syntax JN0-224 Practice Questions (Page 3)

Part of the NETCONF and XML API domain, which makes up ~20% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~7–12 in this domain), expect 2–3 from this objective — we provide 16 practice questions to prepare you well beyond it. (estimate)

16questions here

4free pages

7concepts

Questions 11–15

11foundation · easy
When using an XPath filter in an edit-config operation, what is the typical purpose?
Select an answer first
12foundation · easy
What is the primary purpose of XPath in the context of NETCONF and XML APIs?
Select an answer first
13foundation · easy
In XPath, what is the purpose of a predicate?
Select an answer first
14expert · hard
A Junos device has a configuration where <interfaces> contains multiple <interface> elements, each with a <unit> child. An engineer wants to select all <unit> elements that have a <description> child containing the word 'uplink'. Which XPath expression correctly selects these units?
Select an answer first
15foundation · easy
What is the purpose of the local-name() function in XPath when dealing with namespaces?
Select an answer first

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