Practice Exam 1
The first 5 of 100 questions, free. The explanation on every one of them is free too, at every tier, and always will be.
Question 1 of 100
Network FundamentalsHardA firm assigns site prefixes fd00:0:1::/48, fd00:0:2::/48 and so on, incrementing as each site opens. Why does this defeat the purpose of unique local addressing?
Question 2 of 100
Network FundamentalsHardA capture taken during a slow file download shows the client's acknowledgements to the server.
14:02:11.418 IP 10.1.20.55.51422 > 10.1.30.8.443: Flags [.], ack 84921, win 64240, length 0 14:02:11.905 IP 10.1.20.55.51422 > 10.1.30.8.443: Flags [.], ack 148329, win 17520, length 0 14:02:12.376 IP 10.1.20.55.51422 > 10.1.30.8.443: Flags [.], ack 201440, win 0, length 0What does the falling win value report?
Question 3 of 100
Network FundamentalsModerateAfter an engineer sets the 802.11b/g 12 Mbps data rate to Mandatory, a fleet of older handheld scanners stops associating. What does that setting do?
Question 4 of 100
Network FundamentalsEasyA 40-Gigabit uplink between two Catalyst 9300 switches is being cabled with parallel optics. Which fiber connector does the installation guide list for that link?
Question 5 of 100
Network FundamentalsModerateAn inventory application sends readings over UDP across a flapping WAN link, and the database occasionally records the same reading twice. Which transport behaviour explains it?
0 of 100 completed
The remaining 95 questions are the rest of this form: same 120 minute clock, same 750 cut score, and the same explanation on every question, which is never behind the wall. Practice Exam 1 of 1 on CCNA.
What the rest of this exam covers
- Network Fundamentals20 questions / 20% of the exam
- Network Access20 questions / 20% of the exam
- IP Connectivity25 questions / 25% of the exam
- IP Services10 questions / 10% of the exam
- Security Fundamentals15 questions / 15% of the exam
- Automation and Programmability10 questions / 10% of the exam
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