CompTIANetwork+
Domain 5Objective 4
Performance Issues N10-009 Practice Questions (Page 1)
Part of the Network troubleshooting domain, which makes up ~15% of our current practice bank. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~5–9 in this domain), expect 1–2 from this objective — we provide 20 practice questions to prepare you well beyond it. (estimate)
20questions here
4free pages
10concepts
Questions 1–5
- 1
An administrator is analyzing bandwidth utilization on a WAN link. Which tool is specifically designed to show which protocols or hosts are consuming the most bandwidth?
Select an answer first - 2
Which tool is used to measure the round-trip time for packets sent to a specific host?
Select an answer first - 3
Which interface error counter indicates that frames are being dropped because the receive buffer is full?
Select an answer first - 4
A network administrator is using a monitoring tool to identify performance bottlenecks. Which metric, when consistently high, most directly indicates a potential bottleneck at a network device?
Select an answer first - 5
What is jitter in the context of network performance?
Select an answer first
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