CompTIA N10-006: OSI Model

In the OSI model, physical addressing takes place at the

Data link layer

Which protocols reside at the application layer of the OSI model?

HTTP, FTP, SMTP

Which protocols reside at the OSI network layer?

IPv4, IPv6, IPSec, ICMP

At which of the OSI layers IP addressing takes place?

Layer 3 - Network Layer

Internet Protocol Security (IPsec) resides at:

Layer 3 - Network layer

In the OSI model, Transmission Control Protocol (TCP) resides at

Layer 4 - Transport Layer

In the OSI model, User Datagram Protocol (UDP) resides at

Layer 4 - Transport Layer

Which OSI layer assumes the responsibility for managing network connections between applications?

Layer 5 - Session Layer

Which protocols reside at the session layer of the OSI model?

NetBIOS

Data encryption and decryption typically takes place at the:

Presentation

In the OSI model, data compression takes place at the:

Presentation

Which of the following layers are part of the 4-layer TCP/IP model?

Application, Transport, Internet, Link

In the OSI model, Media Access Control (MAC) and Logical Link Control (LLC) sublayers are the components of

Data link layer

Which OSI layer is responsible for breaking up data into segments?

Transport