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Domain 1Objective 1
OSI Model Layers N10-009 Practice Questions (Page 5)
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
7free pages
10concepts
Questions 21–25
- 21
What is the primary responsibility of the Data Link layer?
Select an answer first - 22
Which of the following is an example of a Physical layer device?
Select an answer first - 23
A packet is being transmitted from a client to a server. The client's operating system adds a TCP header, then an IP header, then a frame header and trailer. The frame is placed on the wire as bits. The server receives the bits and processes them. Which of the following correctly describes the order of decapsulation at the server?
Select an answer first - 24
Which protocol is associated with the Transport layer?
Select an answer first - 25
What is the role of the Application layer in the OSI model?
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