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Domain 1Objective 4
Ports and Protocols N10-009 Practice Questions (Page 6)
Part of the Networking concepts domain, which makes up ~25% of our current practice bank. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~9–15 in this domain), expect 1–2 from this objective — we provide 48 practice questions to prepare you well beyond it. (estimate)
48questions here
10free pages
15concepts
Questions 26–30
- 26
What is the primary function of the SMTP protocol?
Select an answer first - 27
A network administrator is designing a system to stream live video from security cameras to a monitoring station. The video stream must be delivered with minimal delay, and occasional packet loss is acceptable because the video codec can compensate. The administrator also needs to send control commands to the cameras to adjust their position, and these commands must be delivered reliably. Which combination of protocols should the administrator use?
Select an answer first - 28
A network administrator needs to deploy a lightweight file transfer service to push firmware updates to 200 network switches in a data center. The switches have limited memory and do not support encryption. The administrator must use a protocol that minimizes overhead and does not require establishing a session before transferring each file. Which protocol should the administrator use?
Select an answer first - 29
Which protocol uses port 22 by default?
Select an answer first - 30
What is the primary purpose of the NTP protocol?
Select an answer first
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