OSI Model Flashcards

CompTIA Network+ N10-009 (V9) Flashcards

Front	Back
ARP operates at which layer of the OSI Model?	Data Link
At what layer of the OSI model does a router operate?	Network
How many layers are in the OSI Model?	7
HTTP operates on what layer of the OSI model?	Application
Layer 6 of the OSI model is known as what?	Presentation
On which layer of the OSI model would a frame be located?	Data Link layer
What is the PDU of layer 1 of the OSI model?	bit
What is the PDU of layer 3?	packet
What is the PDU of layer 4?	segment
What layer is the Data Link layer?	Layer 2
What layer of the OSI model is the Physical Layer?	Layer 1
What layer uses IP Addressing?	Layer 3
What protocol operates on the Transport layer of the OSI model?	TCP
Which device operates exclusively on the Physical layer of the OSI model?	Hub
Which device operates on the same level as a packet?	Router
Which layer uses either a connection-less or connect-oriented protocol?	Transport
Which protocol operates on the Session layer of the OSI model?	SSL/TLS
Which two layers utilize physical addressing?	Data Link (2) and Network (3)

CompTIA Network+ N10-009 (V9)

Comprehensive flashcard deck on the OSI Model designed for mastering computer networking concepts. Covers all 7 layers with detailed questions and answers about PDUs, protocols, devices, addressing, and functionality. Perfect for students, IT professionals, and exam preparation. Learn about the Physical layer, Data Link layer, Network layer, Transport layer, and more, including key topics like IP addressing, SSL/TLS, TCP, ARP, routers, and hubs. Boost your understanding of OSI's foundational networking principles efficiently.

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