Day 03 Flashcards - OSI Model, TCP-IP Suite
Front
Back
What does ‘OSI’ stand for?
Open Systems Interconnection
The OSI model is divided into […] layers.
7
Which layer of the OSI model interacts with software applications on a computer?
Layer 7 - Application
Which layer of the OSI model includes HTTP and HTTPS?<br></br>
Layer 7 - Application
Which layer of the OSI model identifies communication partners and synchronizes communication?<br></br>
Application
The process of adding additional headers and trailers to data before it is sent over the network is called […]
encapsulation
The process of removing headers and trailers from data received over a network is called […]
de-encapsulation
Interaction between the same OSI layer on different devices is called […] interaction.
same-layer
Interaction between the different OSI layers on the same device is called […] interaction.
adjacent-layer
Which layer of the OSI model translates between data formats?<br></br>
Layer 6 - Presentation
Which layer of the OSI model establishes, manages, and terminates connections between the local and remote applications?<br></br>
Layer 5 - Session
Which layer of the OSI model segments and reassembles data for communications between end hosts?<br></br>
Layer 4 - Transport
Which layer of the OSI model provides host-to-host communication?<br></br>
Layer 4 - Transport
Which layer of the OSI model provides process-to-process communication?<br></br>
Layer 7 - Application
What is the name of the Layer 4 PDU?
Segment
Which layer of the OSI model provides path selection between source and destination?<br></br>
Layer 3 - Network
Routers operate at Layer […] of the OSI model.
3
Which layer of the OSI model provides logical addressing (IP addresses)?<br></br>
Layer 3 - Network
Which layer of the OSI model provides connectivity to end hosts on different networks?<br></br>
Layer 3 - Network
What is the name of the Layer 3 PDU?
Packet
What is the name of the Layer 2 PDU?
Frame
Which layer of the OSI model provides node-to-node connectivity?<br></br>
Layer 2 - Data Link
Which layer of the OSI model detects and corrects Physical layer errors?<br></br>
Layer 2 - Data Link
Switches operate at Layer […] of the OSI model.
2
Which layer of the OSI model defines physical characteristics of the medium used to transfer data between devices?<br></br>
Layer 1 - Physical
What is the name of the Layer 1 PDU?
Bits
List the layers of the OSI model in order:<div>7. […]<div>6. […]</div><div><span>5. […]</span></div><div><span>4. Transport</span></div><div>3. Network</div><div>2. Data Link</div><div>1. Physical</div></div>
- Application<div>6. Presentation</div><div>5. Session</div>
<div>List the layers of the OSI model in order:<br></br></div>
- Application<div>6. […]</div><div>5. […]</div><div>4. […]</div><div>3. Network</div><div>2. Data Link</div><div>1. Physical</div>
<div>6. Presentation</div>
<div>5. Session</div>
<div>4. Transport</div>
<div>List the layers of the OSI model in order:<br></br></div>
- Application<div>6. Presentation</div><div>5. […]</div><div>4. […]</div><div>3. […]</div><div>2. Data Link</div><div>1. Physical</div>
<div>5. Session</div>
<div>4. Transport</div>
<div>3. Network</div>
<div>List the layers of the OSI model in order:<br></br></div>
- Application<div>6. Presentation</div><div>5. Session</div><div>4. […]</div><div>3. […]</div><div>2. […]</div><div>1. Physical</div>
<div>4. Transport</div>
<div>3. Network</div>
<div>2. Data Link</div>
<div>List the layers of the OSI model in order:<br></br></div>
- Application<div>6. Presentation</div><div>5. Session</div><div>4. Transport</div><div>3. […]</div><div>2. […]</div><div>1. […]</div>
<div>3. Network</div>
<div>2. Data Link</div>
<div>1. Physical</div>
Which networking model was developed by the United States Department of Defense?
TCP/IP Suite (TCP/IP Model)
Which networking model is in use in modern networks?
TCP/IP
OSI Model […] Layer(s) = TCP/IP Application Layer
Application, Presentation, Session<br></br>
OSI Model […] Layer(s) = TCP/IP Transport Layer<br></br>
Transport
OSI Model […] Layer(s) = TCP/IP Internet Layer<br></br>
Network
OSI Model […] Layer(s) = TCP/IP Link Layer<br></br>
Data Link, Physical
OSI Model <b>Application</b>, <b>Presentation</b>, <b>Session</b> Layers = TCP/IP […] Layer<br></br>
Application
OSI Model <b>Transport</b>Layer = TCP/IP […] Layer<br></br>
Transport
OSI Model <b>Network</b> Layer = TCP/IP […] Layer<br></br>
Internet
OSI Model <b>Data Link, Physical</b> Layers = TCP/IP […] Layer<br></br>
Link