What is a benefit of installing the Splunk Common Information Model (CIM) add-on?
Answer : B
It provides users with a standardized set of field names and tags to normalize data.
The Splunk CIM add-on provides a standardized set of field names and data models, which allows users to normalize and categorize data from various sources into a common format. This helps with data interoperability and enables faster, more consistent reporting and searching across different data sources.
Splunk Documentation - Common Information Model (CIM)
When creating an event type, which is allowed in the search string?
Answer : C
When creating an event type in Splunk, subsearches are allowed in the search string. Subsearches enable users to perform a secondary search whose results are used as input for the main search. This functionality is useful for more complex event type definitions that require additional filtering or criteria based on another search.
Splunk Docs: About subsearches
Splunk Docs: Event type creation
Splunk Answers: Using subsearches in event types
For the following search, which command would further filter for only IP addresses present more than five times?
Answer : A
To filter for only IP addresses that appear more than five times in the search results for index=games, you can use a combination of the stats and where commands. The stats command counts the occurrences of each IP address and assigns the count to IP_count. The where command then filters the results to include only those IP addresses with a count greater than five.
Here is how the complete search would look:
index=games | stats count as IP_count by IP | where IP_count > 5
Splunk Docs: stats command
Splunk Docs: where command
Splunk Answers: Filtering results using stats and where commands
How is a variable for a macro defined?
Answer : C
In Splunk, a variable for a macro is defined by placing the variable name inside dollar signs, like this: $variable name$. This syntax allows the macro to dynamically replace the variable with the appropriate value when the macro is invoked within a search. Using this method ensures that the search strings can be dynamically adjusted based on the variable's value at runtime.
Splunk Docs: Use macros
Splunk Answers: Defining and Using Macros
When does the CIM add-on apply preconfigured data models to the data?
Answer : A
The Common Information Model (CIM) add-on in Splunk applies preconfigured data models to data at search time. This means that when a search is executed, the CIM add-on uses its predefined data models to normalize and map the relevant data to a common format. This approach ensures that data is interpreted and analyzed consistently across various datasets without modifying the data at index time.
Splunk Docs: About the Common Information Model
Splunk Answers: CIM Add-on Data Models
To which of the following can a field alias be applied?
Answer : B
In Splunk, a field alias is used to create an alternative name for an existing field, making it easier to refer to data in a consistent manner across different searches and reports. Field aliases can be applied to both calculated fields and extracted fields. Calculated fields are those that are created using eval expressions, while extracted fields are typically those parsed from the raw data at index time or search time. This flexibility allows users to streamline their searches by using more intuitive field names without altering the underlying data. Field aliases cannot be applied to data in a lookup table, specific individual fields within a dataset, or directly to a host, source, or sourcetype.
Which of these stats commands will show the total bytes for each unique combination of page and server?
Answer : B
The correct command to show the total bytes for each unique combination of page and server isindex=web | stats sum (bytes) BY page server. In Splunk, thestatscommand is used to calculate aggregate statistics over the dataset, such as count, sum, avg, etc. When using theBYclause, it groups the results by the specified fields. The correct syntax does not include commas or the word 'AND' between the field names. Instead, it simply lists the field names separated by spaces within theBYclause.