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Domain 1Objective 1
OSI Model Layers N10-009 Practice Questions (Page 2)
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 33 practice questions to prepare you well beyond it. (estimate)
33questions here
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10concepts
Questions 6–10
- 6
A web server is sending a response to a client. The server's application generates the data, and the operating system encrypts the data using TLS before passing it to the transport layer. Which OSI layer is responsible for this encryption?
Select an answer first - 7
Which of the following is a primary function of the Physical layer of the OSI model?
Select an answer first - 8
Which device primarily operates at the Network layer?
Select an answer first - 9
A packet is being sent from a web server to a client. The web server's operating system adds a TCP header to the application data, then adds an IP header, then a frame header and trailer. The frame is placed on the wire as bits. Which of the following correctly describes the order of encapsulation from the web server's perspective?
Select an answer first - 10
Which of the following is an example of a Presentation layer function?
Select an answer first
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