OSI Model and TCP/IP Suite Flashcards
Routers operate at Layer ______ of the OSI Model
Layer 3 - Network
OSI Model ______ Layer(s) = TCP/IP Application Layer
Application
Presentation
Session
Which layer of the OSI Model detects and corrects Physical Layer errors?
Layer 2 - Data Link
What layer of the OSI model provides logical addressing (IP addresses)?
Layer 3 - Network
What is the name of the Layer 1 PDU (Protocol Data Units) ?
Bits
List the layers of the OSI Mode in order:
- Application
- Presentation
- _________
- _________
- _________
- Data Link
- Physical
- Session
- Transport
- Network
OSI Model Data Link, Physical Layers = TCP/IP ______ Layer
Link Layer
OSI Model ______ Layer(s) = TCP/IP Transport Layer
Transport Layer
Which layer of the OSI Model provides path selection between source and destination?
Layer 3 - Nework
OSI Model ______ Layer(s) = TCP/IP Link Layer
Data Link
Physical
Which layer of the OSI model translates between data formats?
Layer 6 - Presentation
Which layer of the OSI Model provides connectivity to end hosts on different networks?
Layer 3 - Network
Which layer of the OSI model includes HTTP and HTTPS?
Layer 7 - Application
What is the name of the Layer 3 PDU (Protocol Data Units)?
Packets
Which layer of the OSI model provides process-to-process communication?
Layer 7 - Application
Which layer of the OSI model identifies communication partners and synchronizes communication?
Application Layer
Switches operate at Layer ______ of the OSI Model
Layer 2 - Data Link
Which networking model is in use in model networks?
TCP/IP (Transmission Communication Protocol/ Internet Protocol
The process of adding additional headers and trailers to data before it is sent over the network is called _______
Encapsulation
Which layer of the OSI Model provides node-to-node connectivity?
Layer 2 - Data Link
Which layer of the OSI Model provides host-to-host communication?
Layer 4 - Transport
What is the name of the Layer 4 PDU (Protocol Data Units)?
Segment
List the layers of the OSI Model in order:
- Application
- ________
- ________
- ________
- Network
- Data Link
- Physical
- Presentation
- Session
- Transport
The process of removing headers and trailers from data received over a network is called ______
De-encapsulation
List the layers of the OSI Model in order:
- Application
- Presentation
- Session
- ________
- ________
- ________
- Physical
- Transport
- Network
- Data Link
Which layer of the OSI Model segments and reassembles data for communications between end host?
Layer 4 - Transport
Interaction between the different OSI layers on the same device is called _______ interactions
Adjacent-layer
OSI Model Application, Presentation, and Session Layers = TCP/IP _______ Layer
Application Layer
The OSI Model is divied into ______ Layers
7
List the layers of the OSI Model in order:
- Application
- Presentation
- Session
- Transport
- _______
- _______
- _______
- Network
- Data Link
- Physical
Which layer of the OSI Model establishes, manages, and terminates connections between the local and remote applications?
Layer 5 - Session
OSI Model ______ Layer(s) = TCP/IP Internet Layer
Layer 3 - Network
Which layer of the OSI Model defines physical characteristics of the medium used to transfer data between devices?
Layer 1 - Physical
Which networking model was developed by the United States Department of Defense?
TCP/IP Suite (TCP/IP Model)
Which layer of the OSI Model interacts with software applications on a computer?
Layer 7 - Application
Interaction between the same OSI layer on different devices is called ______ interaction.
Same-layer
What is the name of the Layer 2 PDU (Protocol Data Units)?
Frame
List the layers of the OSI Model in order:
- ________
- ________
- ________
- Transport
- Network
- Data Link
- Physical
- Application
- Presentation
- Session
OSI Model Network Layer = TCP/IP ______ Layer
Internet Layer
What does ‘OSI’ stand for?
Open System Interconnections
