300-220試験正確な問題集、学習ノートと理論 [2025年12月]
100%高得点合格保証300-220無制限372解答
Cisco 300-220試験は、サイバーセキュリティに関連する候補者の知識、スキル、能力を評価する複数の選択の質問とシミュレーションで構成されています。試験に合格するには、候補者は1000のうち少なくとも825を獲得する必要があります。試験はオンラインで行われ、信頼できるインターネット接続でどこからでも取得できます。
質問 # 48
Which technique involves monitoring user activity on endpoints to detect unusual or suspicious behavior?
- A. Behavioral analysis
- B. Threat intelligence analysis
- C. Signature-based detection
- D. Endpoint monitoring
正解：D
質問 # 49
Which technique involves manually reviewing log files and analyzing them for signs of malicious activity?
- A. Log file analysis
- B. Network traffic analysis
- C. Incident response
- D. Signature-based detection
正解：A
質問 # 50
Which of the following activities is part of the threat hunting process?
- A. Installing antivirus software on all devices
- B. Proactively searching for indicators of compromise within the network
- C. Training employees on cybersecurity best practices
- D. Waiting for alerts from security tools
正解：B
質問 # 51
Which of the following is a common technique used in threat hunting to identify anomalies in network traffic?
- A. DNS monitoring
- B. Packet capturing
- C. Signature-based detection
- D. Network segmentation
正解：B
質問 # 52
In the threat hunting process, what is the purpose of the data collection phase?
- A. Analyze collected data
- B. Identify potential threats
- C. Refine strategies
- D. Develop hypotheses
正解：A
質問 # 53
What is one drawback of relying solely on technical indicators for threat actor attribution?
- A. Overestimating the capabilities of the threat actor
- B. Ignoring the motivation behind the attack
- C. Failing to consider human behavior and tactics
- D. Underestimating the sophistication of the threat actor
正解：C
質問 # 54
During the Investigation phase of the Threat Hunting process, what is the primary focus?
- A. Identifying false positives
- B. Logging incident details
- C. Implementing security controls
- D. Analyzing threat behavior
正解：D
質問 # 55
What is the difference between proactive and reactive threat hunting?
- A. Proactive threat hunting focuses on preventing future threats, while reactive threat hunting focuses on investigating known threats.
- B. Proactive threat hunting focuses on responding to security incidents, while reactive threat hunting focuses on searching for threats.
- C. Proactive threat hunting focuses on investigating known threats, while reactive threat hunting focuses on preventing future threats.
- D. There is no difference between proactive and reactive threat hunting.
正解：A
質問 # 56
Which of the following techniques can help in Threat Actor Attribution?
- A. Social media analysis
- B. Geotargeting
- C. All of the above
- D. Forensics analysis
正解：C
質問 # 57
Which phase of the threat hunting process involves setting clear goals and defining the scope of the hunt?
- A. Objectives and scope
- B. Threat confirmation
- C. Data collection
- D. Threat response
正解：A
質問 # 58
Which threat hunting technique focuses on analyzing network traffic to detect and prevent threats?
- A. Packet capture analysis
- B. YARA rule matching
- C. Behavior-based detection
- D. Netflow analysis
正解：D
質問 # 59
How does threat hunting contribute to improving a company's cybersecurity posture?
- A. By providing a proactive approach to threat detection and response
- B. By increasing employee productivity
- C. By eliminating all security vulnerabilities in the network
- D. By blocking all network traffic to prevent threats
正解：A
質問 # 60
Why is continuous monitoring important in the Threat Hunting process?
- A. To detect new threats in real-time
- B. To ensure all threats are eradicated
- C. To prioritize investigation tasks
- D. To generate reports for management
正解：A
質問 # 61
What is the importance of threat hunting outcomes in enhancing cybersecurity?
- A. Slow response to security incidents
- B. Increase in network vulnerabilities
- C. Decrease in threat intelligence sharing
- D. Better understanding of adversaries' tactics
正解：D
質問 # 62
What is the primary goal of implementing endpoint detection and response solutions in threat hunting?
- A. To control access to sensitive data
- B. To encrypt all data on endpoints
- C. To block all incoming network traffic
- D. To monitor and respond to security incidents on endpoints
正解：D
質問 # 63
Endpoint artifacts are crucial for uncovering undetected threats. Which of the following are considered endpoint artifacts? (Choose two)
- A. Windows Registry keys
- B. Bash history in Linux
- C. Router configuration files
- D. DNS server logs
正解：A、B
質問 # 64
What is the role of machine learning in threat hunting techniques?
- A. To automate the entire threat detection process
- B. To replace human analysts in the threat hunting process
- C. To provide intelligence and analytics for detecting threats
- D. To slow down the threat detection process
正解：C
質問 # 65
Why is data collection crucial in threat hunting?
- A. Data collection is solely the responsibility of threat hunters.
- B. Data collection is not necessary in threat hunting.
- C. It slows down the threat hunting process.
- D. It provides valuable information for investigating potential threats.
正解：D
質問 # 66
Why is anomaly detection considered a proactive threat hunting technique?
- A. Because it detects deviations from normal behavior
- B. Because it requires a response from the SOC
- C. Because it only reacts to identified threats
- D. Because it relies on known IOCs
正解：A
質問 # 67
What is the purpose of the investigation phase in the threat hunting process?
- A. Analyzing data for potential threats
- B. Documenting findings and recommendations
- C. Developing and testing hypotheses
- D. Creating a plan to respond to identified threats
正解：A
質問 # 68
Which technique focuses on identifying known patterns or signatures of known threats within a network or system?
- A. Behavioral analysis
- B. Endpoint logging
- C. Signature-based detection
- D. Network traffic analysis
正解：C
質問 # 69
What indicates a successful C2 communication detection using endpoint logs? (Choose two)
- A. Unusual process tree formations
- B. Frequent system reboots
- C. Increased outbound traffic to unknown IPs
- D. High volume of encrypted data sent to known ports
正解：A、C
質問 # 70
During which phase of the threat hunting process would you develop and test hypotheses based on collected data?
- A. Hypothesis generation
- B. Data collection
- C. Reporting
- D. Strategy refinement
正解：A
質問 # 71
In the Investigation and Validation phase of the Threat Hunting Process, what is done to confirm or refute the formed hypotheses?
- A. Collaboration with external teams
- B. Testing against known attacks
- C. More data collection
- D. Detailed analysis
正解：B
質問 # 72
Which level of the Pyramid of Pain is most difficult for attackers to change and adapt to when detected?
- A. Hash values
- B. TTPs (Tactics, Techniques, and Procedures)
- C. IP addresses
- D. Domain names
正解：B
質問 # 73
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