[UPDATED 2024] Getting C1000-162 Certification Made Easy!
C1000-162 Exam Crack Test Engine Dumps Training With 140 Questions
IBM C1000-162 Exam Syllabus Topics:
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NEW QUESTION # 23
How does a Device Support Module (DSM) function?
- A. A DSM is a configuration file that combines received events from multiple log sources and displays them as offenses in QRadar.
- B. A DSM is an installed appliance that parses received events from multiple log sources and converts them to a standard taxonomy format that can be displayed as outputs.
- C. A DSM is a background service running on the QRadar appliance that reaches out to devices deployed in a network for configuration data.
- D. A DSM is a configuration file that parses received events from multiple log sources and converts them to a standard taxonomy format that can be displayed as outputs.
Answer: B
NEW QUESTION # 24
What Is the result of the following AQL statement?
- A. Returns all fields where the username contains the ERS string and is case-insensitive
- B. Returns all fields where the username contains the ERS string and is case-sensitive
- C. Returns all fields where the username is different from the ERS string and is case-insensitive
- D. Returns all fields where the username is different from the ERS string and is case-sensitive
Answer: A
Explanation:
The AQL (Ariel Query Language) statement provided would return all fields from the 'events' table where the 'username' column contains the string 'ERS', regardless of case. The 'ILIKE' operator in AQL is used for case-insensitive pattern matching, which means that it will match 'ers', 'Ers', 'ErS', etc.
NEW QUESTION # 25
What types of data does a Quick filter search operate on?
- A. Raw event or processed data
- B. Flow or processed data
- C. Raw event or flow data
- D. Flow or parsing data
Answer: C
Explanation:
A Quick filter search in IBM Security QRadar SIEM operates on raw event or flow data. This type of search allows users to rapidly filter through large volumes of data to find specific events or flows of interest without the need for complex query syntax. Quick filter searches are particularly useful for conducting initial analyses or when looking for specific indicators within the raw data streams. The ability to search directly on raw event or flow data enables analysts to work with the most granular level of information available, facilitating detailed investigations and the identification of subtle patterns or anomalies that might indicate security issues
.
NEW QUESTION # 26
Which two (2) values are valid for the Offense Type field when a search is performed in the My Offenses or All Offenses tabs?
- A. DDoS
- B. QID
- C. Source IP
- D. Any
- E. Risk Score
Answer: C,D
Explanation:
In QRadar, when performing a search in the My Offenses or All Offenses tabs, valid values for the Offense Type field include "Any" and "Source IP". "Any" searches all offense sources, while "Source IP" allows for searching offenses with a specific source IP address.
NEW QUESTION # 27
How do events appear in QRadar if there was an error in the JSON parser for a new log source to which a custom log source extension was created?
- A. CRE events
- B. SIM events
- C. Stored events
- D. Parsed events
Answer: A
Explanation:
* Parsing Failure: A JSON parser error implies QRadar couldn't correctly extract structured data from the raw log messages created by the custom extension.
* Fallback - CRE: QRadar defaults to storing unparseable events as CRE, preserving the raw log message but losing structured fields.
* Troubleshooting: CRE events indicate the need to fix the log source extension's JSON parsing.
NEW QUESTION # 28
Create a list that stores Username as the first key. Source IP as the second key with an assigned cidr data type, and Source Port as the value.
The example above refers to what kind of reference data collections?
- A. Reference map of sets
- B. Reference map
- C. Reference store
- D. Reference table
Answer: D
Explanation:
The example provided refers to a "Reference table," which is a type of reference data collection in QRadar that can store complex structured data. A reference table allows for multiple keys and values, supporting the storage of data like Usernames, Source IPs with a specific data type (e.g., cidr for IP addresses), and Source Ports as values.
NEW QUESTION # 29
Which are types of reference data collections in QRadar?
- A. Reference set, Reference map. and Reference map of maps
- B. Reference event, Reference map of sets, and Reference data
- C. Reference set. Reference data, and Reference rule
- D. Reference data. Reference table, and Reference event
Answer: A
Explanation:
Here's a breakdown of reference data collections in QRadar:
* Primary Types:
* Reference Set: Holds a list of unique values (e.g., IPs, domain names).
* Reference Map: Maps a unique key to a single value.
* Reference Map of Sets: Maps a unique key to a set of values.
NEW QUESTION # 30
What type of rules will test events or flows for volume changes that occur in regular patterns to detect outliers?
- A. Threshold rules
- B. Anomaly rules
- C. Behavioral rules
- D. Custom rules
Answer: B
Explanation:
* Anomaly Detection Focus: Anomaly rules specialize in identifying deviations from established baselines or normal patterns.
* Outlier Identification: Outliers are often the result of unusual volume changes, which anomaly rules are suited to detect.
* Other Rule Types (less ideal):
* Behavioral: Broader focus on activity patterns, not just volume.
* Custom: Can be built for this, but anomaly rules have it as core functionality.
* Threshold: Trigger based on specific values, less dynamic than anomaly rules.
NEW QUESTION # 31
What are the behavioral rule test parameter options?
- A. Season, Anomaly detection. Current traffic trend
- B. Current traffic behavior. Behavioral rule. Current traffic level
- C. Season, Current traffic level, Predicted value
- D. Behavioral rule. Current traffic level, Predicted value
Answer: C
Explanation:
Behavioral rule test parameters in QRadar SIEM are crucial for configuring how anomaly detection functions within rules. Here's a breakdown of each parameter:
* Season:This is themost importantparameter. It defines the historical time period used to establish a baseline of "normal" behavior. Consider the nature of the traffic you're monitoring when choosing a season:
* Network traffic with human interaction: A season of 1 week might be appropriate.
* Daily patterns: A season of 24 hours would be more suitable.
* Current traffic level:Represents the current value of the property being monitored by the rule (e.g., number of login failures, bandwidth usage, etc.).
* Predicted value:This is an estimation of what the traffic level "should" be, based on the established season and historical trends.
How the Parameters Work Together
Behavioral rules primarily identify deviations between theCurrent traffic leveland thePredicted valuewithin the context of the definedSeason. Significant discrepancies can trigger alerts.
References
* IBM Security QRadar Documentation - Anomaly Detection
Rules: (https://www.ibm.com/docs/en/qradar-on-cloud?topic=rules-anomaly-detection). Search for
"behavioral rule test parameter options" within the relevant documentation for QRadar SIEM V7.5.
NEW QUESTION # 32
What is the benefit of using default indexed properties for searching in QRadar?
- A. It improves the speed of searches.
- B. It reduces the number of indexed search values.
- C. It increases the amount of data required to be searched.
- D. It returns fewer results than non-indexed properties.
Answer: A
Explanation:
* Indexing Principle: QRadar creates indexes on default properties to quickly locate data matching your queries.
* Lookup vs. Scan: Instead of scanning all raw data, QRadar utilizes the index like a 'phonebook' for targeted lookups.
* Optimization: Searching using indexed properties dramatically decreases the amount of data QRadar needs to process.
NEW QUESTION # 33
On which lab can an analyst perform a "Flow Bias" Quick Search?
- A. Log Source Management app
- B. Asset Management app
- C. Network Activity tab
- D. Log Activity tab
Answer: C
Explanation:
A "Flow Bias" Quick Search can be performed from the Network Activity tab in QRadar, providing insights into network flows and potential anomalies or biases in the traffic patterns.
NEW QUESTION # 34
What feature in QRadar uses existing asset profile data so administrators can define unknown server types and assign them to a server definition in building blocks and in the network hierarchy?
- A. Server roles
- B. Server discovery
- C. Active servers
- D. Server profiles
Answer: B
Explanation:
In IBM Security QRadar SIEM V7.5, the feature that utilizes existing asset profile data to define unknown server types and assign them to server definitions in building blocks and in the network hierarchy is known as
"Server Discovery." This feature grants permission to discover servers, thereby enabling administrators to identify and classify various server types within their network infrastructure, enhancing the overall asset management and security posture.
NEW QUESTION # 35
What is the benefit of using default indexed properties for searching in QRadar?
- A. It improves the speed of searches.
- B. It reduces the number of indexed search values.
- C. It increases the amount of data required to be searched.
- D. It returns fewer results than non-indexed properties.
Answer: A
Explanation:
* Indexing Principle: QRadar creates indexes on default properties to quickly locate data matching your queries.
* Lookup vs. Scan: Instead of scanning all raw data, QRadar utilizes the index like a 'phonebook' for
* targeted lookups.
* Optimization: Searching using indexed properties dramatically decreases the amount of data QRadar needs to process.
NEW QUESTION # 36
The Use Case Manager app has an option to see MITRE heat map.
Which two (2) factors are responsible for the different colors in MITRE heat map?
- A. Number of log sources associated
- B. Number of offenses generated
- C. Number of rules mapped
- D. Level of mapping confidence
- E. Number of events associated to offense
Answer: C,D
Explanation:
The MITRE heat map in the Use Case Manager app within QRadar uses several factors to determine the colors displayed, among which the number of rules mapped to MITRE ATT&CK tactics and techniques and the level of mapping confidence are crucial. These factors help visualize the coverage and reliability of rule mappings against the comprehensive MITRE ATT&CK framework, aiding in the identification of potential gaps or areas for improvement in threat detection capabilities.
NEW QUESTION # 37
Which two (2) options are used to search offense data on the By Networks page?
- A. Events/Flows
- B. Severity
- C. Network
- D. Raw/Flows
- E. NetIP
Answer: A,C
NEW QUESTION # 38
A Security Analyst has noticed that an offense has been marked inactive.
How long had the offense been open since it had last been updated with new events or flows?
- A. 1 day + 30 minutes
- B. 10 days + 30 minutes
- C. 30 days + 30 minutes
- D. 5 days + 30 minutes
Answer: D
NEW QUESTION # 39
On the Dashboard tab in QRadar. dashboards update real-time data at what interval?
- A. 1 minute
- B. 7 minutes
- C. 3 minutes
- D. 10 minutes
Answer: A
Explanation:
* Dashboard Data Refresh: Most widgets on QRadar dashboards typically refresh the displayed data every minute by default.
* Customization: In some cases, you might be able to configure this refresh interval depending on the widget type.
NEW QUESTION # 40
Select all that apply
What is the sequence to create and save a new search called "Offense Data" that shows all the CRE events that are associated with offenses?
Answer:
Explanation:
1 - From the QRadar Console, click Save Criteria.
2 - From the QRadar Console, click the Log Activity tab, Click Search > New Search.
3 - Provide the Search Name ffense Data" and click OK.
4 - Under Search Parameters, add Associated with Offense is True and Log Source Type is Custom Rule Engine.
5 - Click Search.
NEW QUESTION # 41
What type of reference data collection would you use to correlate a unique key to a value?
- A. Reference set
- B. Reference list
- C. Reference table
- D. Reference map
Answer: D
Explanation:
* Understanding Reference Data Collections in QRadar: In IBM QRadar, reference data collections are used to store data that can be reused across various rules, searches, and reports. Each type of reference data collection has a specific use case and structure.
* Types of Reference Data Collections:
* Reference Map: Stores key-value pairs where each key is unique and maps to a specific value.
* Reference List: Stores a list of values without any keys.
* Reference Table: Stores multiple key-value pairs where each key can have multiple values.
* Reference Set: Stores a set of unique values without any keys.
* Use Case for Reference Map: When you need to correlate a unique key to a specific value, a reference map is the appropriate data structure. It allows for efficient lookups and associations between keys and their corresponding values.
* Reference Confirmation: According to IBM QRadar documentation, a reference map is explicitly designed to correlate unique keys to values, making it the correct choice for such requirements.
References:
* IBM QRadar documentation on reference data collections confirms the use of a reference map for correlating unique keys to values.
NEW QUESTION # 42
Offense chaining is based on which field that is specified in the rule?
- A. Offense response field
- B. Rule action field
- C. Offense index field
- D. Rule response field
Answer: C
Explanation:
Offense chaining in IBM Security QRadar SIEM V7.5 is based on the offense index field specified in the rule. This means that if a rule is configured to use a specific field, such as the source IP address, as the offense index field, there will only be one offense for that specific source IP address while the offense is active. This mechanism is crucial for tracking and managing offenses efficiently within the system.
NEW QUESTION # 43
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