1.2 | Q&A | OSI Layers
What are some examples of protocols that work at the Application layer?
HTTP, HTTPS, Telnet, DNS
What layer in the TCP/IP Stack is equivalent to the Transport Layer of OSI model?
Host to Host
The DoD model (also called the TCP/IP stack) has four layers. Which layer is equivalent to Network layer of the OSI model?
Internet
Routers work at which OSI layer?
Network Layer
Which OSI layer is responsible for routing, IP addressing, and path determination?
Network Layer
Which layer provides logical addressing that routers will use for path determination?
Network Layer
Which layer translates between physical & logical addresses?
Network Layer
Which layer specifies voltage, wire speed, and pinout cables and moves bits between devices?
Physical Layer
If you are using Telnet or FTP, which is the highest layer you are using to transmit data?
Application Layer
Which OSI layer is responsible for providing a user interface in between the user and the network with the help of services like web browsers?
Application Layer
The Media Access Control Sublayer resides in which OSI layer?
Data Link Layer
Which OSI layer is responsible for framing, error detection, and physical addressing?
Data Link Layer
Which layer of the OSI model contains the LLC sublayer and the MAC sublayer?
Data Link Layer
Character encoding, data compression and encryption/decryption take place at which OSI layer?
Presentation Layer
Encryption and decryption are functions of which OSI layer?
Presentation Layer
What is the role of the LLC sublayer in the data link layer?
Provides Error Detection
Which layer is responsible for keeping the data from different applications separate on the network?
Session Layer
Which one is more reliable, TCP or UDP?
TCP
What is a difference between TCP and UDP?
TCP is connection-oriented protocol while UDP is connectionless protocol.
The OSI layer responsible for end-to-end delivery of the entire message is _____.
Transport Layer
Which OSI layer is responsible for breaking up data into segments?
Transport Layer
