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Listening Quiz: Thảo Luận Giám Sát Lưu Lượng Mạng và Phát Hiện Bất Thường – Advanced Level
Th8 12, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho công nghệ thông tin (English for IT)
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1.
What is the main topic of Laura and Mark’s conversation?
Choosing a new office network provider
Reviewing employee vacation schedules
Discussing a software bug in a company database
Planning improvements to network security monitoring and response
Explanation:
They discuss unusual traffic spikes, anomaly detection, false positives, analysis tools, training, and updating the incident response plan, all focused on improving network security monitoring and response.
2.
What problem did Mark mention about the anomaly detection system?
It failed to connect to the internet
It deleted important log files
It was too expensive to maintain
It generated some false alerts
Explanation:
Mark says, ‘it did, but some alerts were false positives,’ which means the system produced false alerts.
3.
What tools does Mark recommend for better traffic analysis?
Backup software and file compressors
Password managers and email filters
Spreadsheet software and presentation tools
Flow analysis and packet inspection tools
Explanation:
Mark explicitly recommends ‘flow analysis and packet inspection tools.’
4.
Why does Laura want to improve the detection rules?
To reduce false alarms from the monitoring system
To stop the SOC team from using real-time data
To avoid scheduling any future meetings
To replace the incident response plan entirely
Explanation:
Laura says they should improve the detection rules ‘to reduce false alarms,’ which implies the goal is to cut down on false positives.
5.
What will Laura and Mark most likely do next?
Replace all monitoring tools immediately
Ignore the spikes and wait for more data
Schedule a meeting to discuss the improvements
Cancel the team training session
Explanation:
Laura says, ‘Let’s schedule a meeting to discuss these improvements,’ so that is the clear next action.
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