IBM QRadar SIEM V7.3.2 Fundamental Analysis Exam C1000-018 Questions & Answers

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1. What is the intent of the magnitude of an offense?

It measures the age of the event attached to the offense.

It measures the age of the offense.

It measures the importance of the offense.

It measures the importance of the event attached to the offense.

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2. An analyst is working on Offense management and finds that a few of the offenses are not being removed from the Offense tab even after the Offense retention period has elapsed.

What could be the reason that these offenses are not being removed?

Offense has been annotated

Offense is inactive

Offense is released

Offense is protected

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3. Where can an analyst investigate a security incident to determine the root cause of an issue, and then work to resolve it?

Risk tab

Network Activity tab

Offense tab

Vulnerabilities tab

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4. Which QRadar component stores Event data?

App Host

Event Collector

Event Processor

Flow Collector

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5. Which QRadar timestamp specifies when the event was received from the log source?

Collect time

Start time

Storage time

Log Source time

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6. What happens to a Closed Offense after the offense retention period which defaults to 30 days7

It is automatically archived.

It is hidden from view.

It is deleted from the system.

It is manually deleted by the administrator

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7. Which component in QRadar collects and creates flow information?

sflow

NetFIow

Qflow

J-Flow

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8. An analyst is searching for a list of events that meet specific search criteria and wants to display only the source IP and destination IP information for the events.

To get the required information, the analyst can open the Log Activity tab and then:

select the field names, select the start and end time from the drop down fields in the filters section, then click search.

click add filter, select the desired parameters, operators, values and field names, then click search.

select advanced search , type the corresponding AQL query, then click search.

select search, then new search, scroll down and select time range, column definitions, the search parameters then click search.

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9. An analyst needs to find all events that are creating offenses that are triggered by rules that contain the word suspicious in the rule name.

Which query can the analyst use as a working sample?

SELECT LOGSOURCENAME(logsourceid), * from events where RULENAME(creeventlist) ILIKE ‘%suspicious%’

SELECT LOGGEDOFFENSE(logsourceid), * from offense_events where RULENAME(creeventlist) ILIKE ,%suspicious%'

SELECT LOGSOURCETYPE(logsourceid), - from log_events where RULENAME(creeventlist) ILIKE '%suspicious%'

SELECT LOGSOURCERULES(logsourceid), " from rule_events where RULENAME(creeventlist) ILIKE '%suspicious%'

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10. Which consideration should be given to the position of rule tests that evaluate regular expressions (Regex tests)?

They can only be used in Building Blocks to ensure they are evaluated as infrequently as possible.

They are usually the most specific. As such, they should appear first in the order.

They are usually the most expensive. As such, they should appear last in the order.

They are stateful tests. As such QRadar automatically evaluates them last.

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11. Which considering the ability to tune False Positives with the Confidence factor Setting, which statement applies?

Secure areas should have a lower confidence value, while less secure areas should have a higher confidence value.

Secure areas should have a higher confidence value, while less secure areas should have a lower confidence value a higher,,

When setting a confidence factor, using a higher value will result in a higher number of Offenses.

To ensure that the results are comparable, it is important to apply a common Confidence Factor across all network segments.

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