Endpoint Security Complete - R2 Technical Specialist 온라인 연습
최종 업데이트 시간: 2025년01월12일
당신은 온라인 연습 문제를 통해 Broadcom 250-580 시험지식에 대해 자신이 어떻게 알고 있는지 파악한 후 시험 참가 신청 여부를 결정할 수 있다.
시험을 100% 합격하고 시험 준비 시간을 35% 절약하기를 바라며 250-580 덤프 (최신 실제 시험 문제)를 사용 선택하여 현재 최신 150개의 시험 문제와 답을 포함하십시오.
정답:
Explanation:
To create a daily summary of network threats detected, an administrator should use the Network Risk Report template. This report template provides a comprehensive overview of threats within the network, including:
Summary of Threats Detected: It consolidates data on threats, providing a summary of recent detections across the network.
Insight into Network Security Posture: The report helps administrators understand the types and frequency of network threats, enabling them to make informed decisions on security measures. Daily Monitoring: Using this report on a daily basis allows administrators to maintain an up-to-date view of the network’s risk profile and respond promptly to emerging threats.
The Network Risk Report template is ideal for regular monitoring of network security events.
정답:
Explanation:
Before downloading a file from the Integrated Cyber Defense Manager (ICDm), the hash of the file must be entered. The hash serves as a unique identifier for the file, ensuring that the correct file is downloaded and verifying its integrity. Here’s why this is necessary:
File Verification: By entering the hash, users confirm they are accessing the correct file, which prevents accidental downloads of unrelated or potentially harmful files.
Security Measure: The hash requirement adds an additional layer of security, helping to prevent unauthorized downloads or distribution of sensitive files.
This practice ensures accurate and secure file management within ICDm.
정답:
Explanation:
Symantec Insight uses Prevalence and Age as two primary criteria to evaluate binary executables. These metrics help determine the likelihood that a file is either benign or malicious based on its behavior across a broad user base:
Prevalence: This metric assesses how widely a file is used across Symantec’s global community. Files with higher prevalence are generally more likely to be safe, while rare files may pose higher risks. Age: The age of a file is also considered. Older files with a stable reputation are less likely to be malicious, whereas newer, unverified files are scrutinized more closely.
Using these criteria, Symantec Insight provides reliable reputation ratings for binary files, enhancing endpoint security by preemptively identifying potential threats.
정답:
Explanation:
To ensure that clients checking in every 10 days receive xdelta content packages instead of full content packages, 30 content revisions must be retained on the Symantec Endpoint Protection Manager (SEPM). Here’s why:
Incremental Updates: xdelta packages are incremental updates that only download changes since the last update, conserving bandwidth and speeding up client updates.
Content Revision Retention: SEPM needs to retain a sufficient number of content revisions to allow clients that check in intermittently (such as every 10 days) to download incremental rather than full content packages.
Default Retention Recommendation: Retaining 30 content revisions ensures that clients are covered for up to 10 days of updates, meeting the requirement for xdelta delivery.
This setup optimizes resource usage by reducing the load on network and client systems.
정답:
Explanation:
Calculating storage requirements for Symantec Endpoint Security (SES) involves gathering specific
information related to data retention and event storage needs. The required information includes:
Number of Endpoints: Determines the scale of data to be managed.
EAR Data per Endpoint per Day: Refers to the Endpoint Activity Recorder (EAR) data generated by each endpoint daily, affecting storage usage.
Number of Days to Retain: Indicates the data retention period, which impacts the total volume of stored data.
Number of Endpoint Dumps and Dump Size: These parameters define the size and number of memory dumps, which are essential for forensic analysis and troubleshooting.
This information allows accurate calculation of storage needs, ensuring adequate capacity for logs, dumps, and activity data.
정답:
Explanation:
A Rootkit is a type of security threat that can persist across system reboots, making it difficult to detect and remove. Rootkits operate by embedding themselves deep within the operating system, often at the kernel level, and they can disguise their presence by intercepting and modifying standard operating system functionality. Here’s how they maintain persistence:
Kernel-Level Integration: Rootkits modify core operating system files, allowing them to load during the boot process and remain active after reboots.
Stealth Techniques: By hiding from regular security checks, rootkits avoid detection by conventional anti-virus and anti-malware tools.
Persistence Mechanism: The modifications rootkits make ensure they start up again after each reboot, enabling continuous threat activity on the compromised system.
Due to their persistence and stealth, rootkits present significant challenges for endpoint security.
정답:
Explanation:
A ranged query in Symantec Endpoint Security returns or excludes data that falls between two specified values for a given field. This type of query is beneficial for filtering data within specific numeric or date ranges. For instance:
Numeric Ranges: Ranged queries can be used to filter data based on a range of values, such as
finding log entries with file sizes between certain values.
Date Ranges: Similarly, ranged queries can isolate data entries within a specific date range, which is useful for time-bound analysis.
This functionality allows for more targeted data retrieval, making it easier to analyze and report specific subsets of data.
정답:
Explanation:
Symantec Insight is a technology that delivers reputation ratings for binary executables. This system leverages data from Symantec’s Global Intelligence Network, which aggregates information from millions of users worldwide. Here’s how it works:
File Reputation Database: Symantec Insight assigns a reputation score to each executable based on various factors, including prevalence, origin, and behavior.
Dynamic Decision Making: By consulting these ratings, SEP can dynamically determine if a file is safe or potentially harmful, allowing or blocking files accordingly.
Reduced False Positives: Insight helps reduce false positives, as it can distinguish between widely used legitimate files and rare, potentially risky files.
This reputation-based approach enhances protection by preemptively identifying suspicious files without relying on traditional signature-based detection alone.
정답:
Explanation:
In Symantec Endpoint Protection (SEP), when files are blocked by hash in the deny list policy, SHA256 is supported in addition to MD5. SHA256 provides a more secure hashing algorithm compared to MD5 due to its longer hash length and higher resistance to collisions, making it effective for uniquely identifying and blocking malicious files based on their fingerprint.
정답:
Explanation:
The Advanced Machine Learning feature in Symantec Endpoint Security (SES) uses a sophisticated model trained on a large dataset of known good and known bad files to detect malware effectively. Here’s how it functions:
Training Model: The model is built from extensive data on benign and malicious files, allowing it to discern patterns that indicate a file’s potential harm.
Predictive Malware Detection: Advanced Machine Learning can detect new and evolving malware strains without relying solely on traditional signature-based methods, offering proactive protection. Real-Time Decision Making: When SES encounters a file, it consults this model to predict whether the file is likely harmful, enabling quick response to potential threats.
This feature strengthens SES’s ability to detect malware dynamically, enhancing endpoint security through intelligent analysis of file attributes.
정답:
Explanation:
Within Symantec Endpoint Protection’s Intrusion Prevention System (IPS), Attack signatures are specifically designed to identify and block known patterns of malicious network traffic.
Attack signatures focus on:
Recognizing Malicious Patterns: These signatures detect traffic associated with exploitation attempts, such as buffer overflow attacks, SQL injection attempts, or other common attack techniques. Real-Time Blocking: Once identified, the IPS can immediately block the traffic, preventing the attack from reaching its target.
High Accuracy in Targeted Threats: Attack signatures are tailored to match malicious activities precisely, making them effective for detecting and mitigating specific types of unwanted or harmful network traffic.
Attack signatures, therefore, serve as a primary layer of defense in identifying and managing unwanted network threats.
정답:
Explanation:
Cynic is a feature of Symantec Endpoint Security that provides cloud sandboxing capabilities. Cloud sandboxing allows Cynic to analyze suspicious files and behaviors in a secure, isolated cloud environment, identifying potential threats without risking harm to the internal network.
Here’s how it works:
File Submission to the Cloud: Suspicious files are sent to the cloud-based sandbox for deeper analysis.
Behavioral Analysis: Within the cloud environment, Cynic simulates various conditions to observe the behavior of the file, effectively detecting malware or other harmful actions.
Real-Time Threat Intelligence: Findings are quickly reported back, allowing Symantec Endpoint Protection to take prompt action based on the analysis.
Cloud sandboxing in Cynic provides a scalable, secure, and highly effective approach to advanced threat detection.
정답:
Explanation:
When an administrator adds a file to the deny list in Symantec Endpoint Protection, the file is automatically assigned to the default Deny List policy. This action results in the following: Immediate Blocking: The file is blocked from executing on any endpoint where the Deny List policy is enforced, effectively preventing the file from causing harm.
Consistent Enforcement: Using the default Deny List policy ensures that the file is denied access across all relevant endpoints without the need for additional customization.
Centralized Management: Administrators can manage and review the default Deny List policy within SEPM, providing an efficient method for handling potentially harmful files across the network. This default behavior ensures swift response to threats by leveraging a centralized deny list policy.
정답:
Explanation:
The Intrusion Prevention System (IPS) in Symantec Endpoint Security (SES) plays a crucial role in defending against data leakage during a man-in-the-middle (MITM) attack. Here’s how IPS protects in such scenarios:
Threat Detection: IPS monitors network traffic in real-time, identifying and blocking suspicious patterns that could indicate an MITM attack, such as unauthorized access attempts or abnormal packet patterns.
Prevention of Data Interception: By blocking these threats, IPS prevents malicious actors from intercepting or redirecting user data, thus safeguarding against data leakage.
Automatic Response: IPS is designed to respond immediately, ensuring that attacks are detected and mitigated before sensitive data can be compromised.
By providing proactive protection, IPS ensures that data remains secure even in the face of potential MITM threats.
정답:
Explanation:
When setting up Active Directory (AD) integration with Symantec Endpoint Protection Manager (SEPM), Symantec's best practice is to import the existing AD structure to manage clients in user mode.
This approach offers several benefits:
Simplified Client Management: By importing the AD structure, SEPM can mirror the organizational structure already defined in AD, enabling easier management and assignment of policies to groups or organizational units.
User-Based Policies: Organizing clients in user mode allows policies to follow users across devices, providing consistent protection regardless of where the user logs in.
Streamlined Updates and Permissions: Integration with AD ensures that any changes in user accounts or groups are automatically reflected within SEPM, reducing administrative effort and potential errors in client organization.
This best practice enhances SEPM’s functionality by leveraging the established structure in AD.