(Needed to Pass) Confirmed A+.
What is a performance improvement technique unique to dashboards?
A. Using stats instead of transaction
B. Using global searches
C. Using report acceleration
D. Using datamodel acceleration correct answers C. Using report acceleration
Explanation:
Using report acceleration (Option C) is a performance improvement technique unique to
dashboards in Splunk.
Report acceleration involves pre-computing the results of a report (which can be a saved search
or a dashboard panel) and storing these results in a summary index, allowing dashboards to load
faster by retrieving the pre-computed data instead of running the full search each time. This
technique is especially useful for dashboards that rely on complex searches or searches over
large datasets.
Which of the following are potential string results returned by the type of function?
A. True, False, Unknown
B. Number, Siring, Bool
C. Number, String, Null
D. Field, Value, Lookup correct answers C. Number, String, Null
Explanation:
The type of function in Splunk returns a string that represents the data type of the evaluated
expression. The potential string results include "Number", "String", and "Null" (Option C).
These indicate whether the evaluated expression is a numerical value, a string, or a null value,
respectively, helping users understand the data types they are working with in their searches and
scripts.
What is one way to troubleshoot dashboards?
A. Run the | previous_searches command to troubleshoot your SPL queries.
B. Go to the Troubleshooting dashboard of the Searching and Reporting app.
C. Delete the dashboard and start over.
D. Create an HTML panel using tokens to verify that they are being set. correct answers B. Go to
the Troubleshooting dashboard of the Searching and Reporting app.
Explanation:
To troubleshoot dashboards in Splunk, one effective approach is to go to the Troubleshooting
dashboard of the Search & Reporting app (Option B). This dashboard provides insights into the
performance and potential issues of other dashboards and searches, offering a centralized place
,to diagnose and address problems. This method allows for a structured approach to
troubleshooting, leveraging built-in tools and reports to identify and resolve issues.
When and where do search debug messages appear to help with troubleshooting views?
A. In the Dashboard Editor, while the search is running.
B. In the Search Job Inspector, after the search completes.
C. In the Search Job Inspector, while the search is running.
D. In the Dashboard Editor, after the search completes. correct answers C. In the Search Job
Inspector, while the search is running.
Explanation: Search debug messages in Splunk appear in the Search Job Inspector while the
search is running (Option C). The Search Job Inspector provides detailed information about a
search job, including performance statistics, search job properties, and any messages or warnings
generated during the search execution. This tool is invaluable for troubleshooting and optimizing
searches, as it offers real-time insights into the search process and potential issues.
How can form inputs impact dashboard panels using inline searches?
A. Panels powered by an inline search require a minimum of one form input.
B. Form inputs can not impact panels using inline searches.
C. Adding a form input to a dashboard converts all panels to prebuilt panels.
D. A token in a search can be replaced by a form input value. correct answers D. A token in a
search can be replaced by a form input value.
Explanation:
Form inputs in Splunk dashboards can dynamically impact the panels using inline searches by
allowing a token in the search to be replaced by a form input value (Option D). This capability
enables dashboard panels to update their content based on user interaction with the form
elements. When a user makes a selection or enters data into a form input, the corresponding
token in the search string of a dashboard panel is replaced with this value, effectively
customizing the search based on user input. This feature makes dashboards more interactive and
adaptable to different user needs or questions.
Which predefined drilldown token passes a clicked value from a table row?
A. $rowclick.<fieldname>$
B. $tableclick .<fieldname>$
C. $row.<fieldname>$
D. $table .<fieldname>$ correct answers C. $row.<fieldname>$
Explanation:
The predefined drilldown token that passes a clicked value from a table row in Splunk
dashboards is $row.<fieldname>$ (Option C). This token syntax is used within the drilldown
configuration of a dashboard panel to capture the value of a specific field from a row where the
user clicks. This value can then be passed to another dashboard panel or used within the same
, panel to dynamically update the content based on the user's interaction, enhancing the
interactivity and relevance of dashboard data presentations.
How is regex passed to the makemv command?
A. makemv be preceded by the erex command.
B. It is specified by the delim argument.
C. It Is specified by the tokenizer argument.
D. makemv must be preceded by the rex command. correct answers B. It is specified by the
delim argument.
Explanation:
The regex is passed to the makemv command in Splunk using the delim argument (Option B).
This argument specifies the delimiter used to split a single string field into multiple values,
effectively creating a multivalue field from a field that contains delimited data.
Which of the following statements is accurate regarding the append command?
A. It is used with a subsearch and only accesses real-time searches.
B. It is used with a subsearch and only accesses historical data.
C. It cannot be used with a subsearch and only accesses historical data.
D. It cannot be used with a subsearch and only accesses real-time searches. correct answers B. It
is used with a subsearch and only accesses historical data.
Explanation:
The append command in Splunk is often used with a subsearch to add additional data to the end
of the primary search results, and it can access historical data (Option B). This capability is
useful for combining datasets from different time ranges or sources, enriching the primary search
results with supplementary information.
Why use the tstats command?
A. As an alternative to the summary command.
B. To generate statistics on indexed fields.
C. To generate an accelerated datamodel.
D. To generate statistics on search-time field correct answers B. To generate statistics on indexed
fields.
Explanation:
The tstats command in Splunk is used to generate statistics on indexed fields, particularly from
data models that have been accelerated (Option B). This command is highly efficient for
summarizing large volumes of data because it operates on indexed-time summarizations rather
than raw data, enabling faster search performance and reduced processing time. The tstats
command is especially useful in scenarios where quick aggregation and analysis of indexed data
are required, making it a powerful tool for exploring and reporting on data model information.
While tstats can be seen as an alternative to some uses of the summary command (Option A), its