Objective 6.1

Cybersecurity Defense Analyst

Identify threat hunting techniques including configuration, modeling (anomalies), indicators, and behavioral analytics

Objective 6.1 sits in Threat Hunting and Remediation, which carries 10% of the Cybersecurity Defense Analyst exam. The questions below are original, written from the official objective title above, and each explanation cites the Splunk page it rests on.

Objective title verbatim from the official objectives. Splunk exam page

A worked example

Shown solved, with the whole explanation open: this is what every question here carries.

6-1Threat Hunting and Remediation

An analyst asks what the Machine Learning Toolkit replaced in Enterprise Security, and why. What does Splunk document?

Extreme Search, for better scaleCorrect · your answerCorrect.
Correlation searches, for accuracyCorrelation searches remain the detection mechanism.
The risk framework, for speedThe risk framework is unrelated to model generation.
Data model acceleration, for costAcceleration is a search performance feature.

Correct.

Checked against help.splunk.com, August 2026

Concept

Statistical modelling earns its place when the normal shape of activity is not known in advance. A threshold somebody typed in only works until the environment changes.

Why A

Splunk documents that MLTK is replacing Extreme Search as a model generation package, scaling at larger volume and identifying more abnormal events through its models.

Source

The Splunk Machine Learning Toolkit (MLTK) is replacing Extreme Search (XS) as a model generation package in Enterprise Security (ES). MLTK can scale at larger volume and also can identify more abnormal events through its models.

Splunk Docs: Machine Learning Toolkit Overview in Splunk Enterprise Security, checked August 2026
#machine learning#anomalies

Now you: objective 6.1 questions

No account needed. The explanation opens when you answer.

Sample question 1 of 3

6-1Threat Hunting and Remediation

An engineer asks which two commands took over from the Extreme Search commands in Enterprise Security. Which pair does Splunk name?

Sample question 2 of 3

6-1Threat Hunting and Remediation

An analyst uses a threshold of above high on a model and asks what proportion that selects. What does Splunk document?

Sample question 3 of 3

6-1Threat Hunting and Remediation

An engineer compares how Extreme Search and MLTK handle model data on each scheduled run. What difference does Splunk document?

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Read the sources

These are the official pages the questions above cite. Reading them is studying the objective from the primary source, which is what the explanations point you toward anyway.

More objectives in Threat Hunting and Remediation