Splunk Fundamentals 1 Practice Exam

Having separate indexes in Splunk provides a range of benefits, and recognizing that they encompass faster searches, the ability to limit access, and multiple retention policies helps to illustrate why the most encompassing answer is correct.

When it comes to faster searches, having separate indexes helps optimize performance. When data is segregated into different indexes based on criteria such as data type, source, or user group, the search process can be more efficient. This is because the search can be narrowed to a specific index rather than sifting through all data, reducing the volume of data that needs to be processed.

The ability to limit access is another crucial benefit of having separate indexes. Organizations often need to implement data governance and security measures that control who can view specific data sets. By using separate indexes, Splunk allows administrators to set distinct access controls for each index, ensuring that sensitive information is only accessible to authorized users.

Finally, the inclusion of multiple retention policies is facilitated through separate indexes. Different data types or compliance requirements may necessitate different retention strategies. For instance, some data may need to be kept for a longer duration due to legal guidelines, while other data can be archived or deleted after a shorter timeframe. Separate indexes allow for tailored retention policies, so data can be managed