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