OSI
What is Open Systems Interconnection Model?
This layer is the closet to the user
What is Application Layer (Layer 7)?
Functions of this layer includes:
- Framing
- Physical Addressing
What is Data-Link Layer?
Closest to the end user
What is application layer?
Physical
Data Link
Network
Transport
Session
Presentation
Application
What us the 7 layers of the OSI model?
TCP
What is Transmission Control Protocol?
This layer has 2 sublayers: MAC and LLC
What is Data Link (Layer 2)?
- Internetworking
- Addressing
- Routing
- Packetizing
What is Network Layer?
further away from the end user
What is physical layer?
Who developed the OSI model?
What is International Organization for Standardization (ISO)?
UDP
What is User Datagram Protocol?
This layer set standards for sending and receiving electrical signals between devices.
What is Physical Layer (Layer 1)?
Functions of this layer includes Mail Services
What is Application Layer?
TCP/IP stands for...
What is Transmission Control Protocol/Internet Protocol?
RJ45 is an example of which layer
What is Layer 1?
PDU
What is Protocol Data Unit?
IP addresses resides at this layer of the OSI model?
What is Network Layer (Layer 3)?
Function of this layer is Line Configuration and Topology
What is Physical Layer?
This mainly deals with the application issues, and they are implemented only in the software
What is the Upper Level?
1. Physical, Data Link, Network are the responsibility of
2. Transport, Session, Presentation, Application are the responsibility of
1. What is the Network?
2. What is the Host?
CRC
What is Cyclic Redundancy Check?
This layer deals with the coordination of the data transfer between end systems and hosts.
What is Transport Layer (Layer 4)?
What is Transport Layer?
a specific block of information transformed over a network.
What is PDU?
What is another name for the TCP/IP stack
What is the DoD model?