CompTIA Network+ · N10-009
Objective 3.1: Given a scenario, use statistics and sensors to ensure network availability
Practice questions for Network+ objective 3.1, “Given a scenario, use statistics and sensors to ensure network availability.” Every question is original, written to the N10-009 exam objectives, and comes with a full explanation — answer them below to see instant grading.
This objective sits in Domain 3.0: Network Operations, which is about 20% of the exam — so mastering it moves your readiness score meaningfully.
1.Which data structure on an SNMP-managed device defines the objects that can be monitored and their hierarchical organization?
2.A SIEM system detects that the same user account successfully authenticated from New York at 8:00 AM and from Tokyo at 8:15 AM. The SIEM flags this as a potential security incident. What type of SIEM capability is being demonstrated?
3.A network administrator configures an SNMP walk on a managed switch to retrieve all interface statistics. What does an SNMP walk do?
4.A user complains that their VoIP calls have choppy audio even though bandwidth utilization appears normal. Which metric should the administrator investigate?
5.An administrator needs to export flow data from a router to a collector to analyze top talkers and bandwidth usage by application. Which technology is best suited for this purpose?
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