C1000-162認證指南，C1000-162考題

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IBM C1000-162 考試大綱：

主題	簡介
主題 1	Threat Hunting: Threat hunting starts with results which are presented in an offense. Moreover, the topic also focuses on evidence inside an offense, including event and flow details. It also delves into triggered rules, payloads, and filters to differentiate real threats from false ones.
主題 2	Offense Analysis: This topic is all about identifying how the offense happened, where that particular offense happened, and which players involved in the offense.
主題 3	Searching and Reporting: In this topic, you study how to effectively use QRadar's search capability. You learn how to use QRadar's search capabilities such as filtering event, asset related data, flow, and creating quick and advanced searches. This topic delves into using various parts of the QRadar UI as well.
主題 4	Dashboard Management: The topic is all about the dashboard tab which focuses on specific areas of network security. Questions about using the default QRadar dashboard and using Pulse also appear in this topic.
主題 5	Rules and building block design: In this topic questions about Interpreting rules that test for regular expressions. It also discusses creation and management of reference sets. The topic also point outs the need for QRadar Content Packs. Lastly the exam topic describes different types of rules such as behavioral, anomaly and threshold rules.

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最新的 IBM Security Systems C1000-162 免費考試真題 (Q134-Q139):

問題 #134
In QRadar. what are building blocks?

A. An entry in the reference set named "System Entries"
B. A network hierarchy node
C. A collection of tests that don't result in a response or an action
D. A rule under the rule group "System"

答案：C

解題說明：
Building Blocks in QRadar are foundational elements that are used to construct more complex rules. They are essentially a collection of conditional tests or criteria that define specific behaviors, characteristics, or patterns within the network data but do not, by themselves, trigger any responses or actions when those conditions are met.
Building Blocks are designed to be reused in multiple rules, making rule creation more efficient and standardized. For example, a Building Block might define a set of commonmalicious IP addresses or unusual traffic patterns. This Building Block can then be incorporated into several different rules that might deal with various types of threats, each of which requires identifying traffic from or to these malicious IPs as part of their logic.
The reusability of Building Blocks ensures that changes to common criteria, such as updating the list of malicious IP addresses, only need to be made in one place. This approach enhances the maintainability and consistency of the rule set within QRadar, making the system more agile and responsive to changes in the threat landscape.
Building Blocks are a powerful feature within QRadar that promote modularity and efficiency in rule creation, helping organizations tailor their threat detection capabilities to their specific needs without requiring actions or responses to be defined within these foundational elements themselves.

問題 #135
What is the default number of notifications that the System Notification dashboard can display?

A. 50 notifications
B. 5 notifications
C. 10 notifications
D. 20 notifications

答案：C

解題說明：
The default setting for the System Notification dashboard is to display 10 notifications, providing a manageable overview of system alerts and issues. Users can adjust this setting to view fewer or more notifications based on their preferences.

問題 #136
What does this example of a YARA rule represent?

A. Flags for str1 at an offset of 25 bytes into the file
B. Flags content that contains the hex sequence, and hex! at least three times
C. Flags content that contains the hex sequence, and str1 greater than three times
D. Flags containing hex sequence and str1 less than three times

答案：A

解題說明：
A YARA rule is used for malware identification and classification, based on textual or binary patterns. The example provided suggests a rule that flags occurrences of a specific string (str1) at a precise location within a file. The "offset" keyword in YARA rules specifies the exact byte position where the pattern (in this case, 'str1') should appear. Thus, the correct interpretation of the YARA rule example is that it flags instances where 'str1' appears 25 bytes into the file, indicating a very specific pattern match used for identifying potentially malicious files or activities that conform to this pattern.

問題 #137
Which two (2) statements regarding indexed custom event properties are true?

A. The indexed filter adds to portions of the data set.
B. Use indexed event and flow properties to optimize your searches.
C. By default, data retention for the index payload is 7 days.
D. The indexed filter eliminates portions of the data set and reduces the overall data volume and number of event or flow logs that must be searched.
E. Indexing searches a full event payload for values.

答案：B,D

解題說明：
Indexed custom event properties in IBM Security QRadar SIEM are designed to optimize the search process by narrowing down the overall data set. When a property is indexed, QRadar can more efficiently locate events or flows that match the search criteria, thereby reducing the overall volume of data that needs to be searched and enhancing performance. This is reflected in statement B, where indexed filters eliminate portions of the data set that are not relevant to the search query, effectively reducing the number of event or flow logs that must be examined .
Moreover, the use of indexed event and flow properties for optimizing searches is a recommended practice in QRadar. By selectively indexing properties that are frequently used in searches, analysts can significantly improve the speed and efficiency of their queries. This approach is beneficial in environments where quick access to specific event or flow data is crucial for timely threat detection and response. Therefore, statement Ehighlights the importance of utilizing indexed properties to streamline the search process and facilitate more effective security analytics .

問題 #138
Which statement regarding the Assets tab is true?

A. The display is populated with all discovered assets in your network.
B. The display is populated with all eliminated and recreated assets in your network.
C. It displays connection information to determine how different network devices are connected.
D. It displays flow information to determine how and what network traffic is communicated.

答案：A

解題說明：
Here's why this is the correct statement:
* Purpose of the Assets Tab: The Assets tab is QRadar's central repository for information about discovered assets on your network.expand_more Assets include network devices, servers, applications, and more.
* Discovery Process: QRadar discovers assets by passively analyzing log and flow data, as well as through active scans if configured.

問題 #139
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C1000-162考題: https://www.kaoguti.com/C1000-162_exam-pdf.html