Which layer of the OSI model is responsible for error detection and correction?

• Physical

• Data Link

• Network

• Transport

Which of the following is not a network model?

• OSI

• TCP/IP

• SPX/IPX

• DNS

How many layers are there in the OSI model?

• 5

• 6

• 7

• 8

In the TCP/IP model, which layer is responsible for routing?

• Application

• Transport

• Internet

• Link

The application layer of the OSI model corresponds to which layers in the TCP/IP model?

• Application and Presentation

• Session and Transport

• Application only

• Application, Presentation, and Session

Which protocol is used for reliable communication in the transport layer?

• UDP

• IP

• TCP

• HTTP

What layer of the OSI model handles data compression and encryption?

• Presentation

• Application

• Transport

• Data Link

Which OSI layer provides services such as dialogue control and synchronization?

• Application

• Session

• Presentation

• Data Link

In the OSI model, what is the primary function of the Network Layer?

• Flow control

• Error correction

• Packet forwarding and routing

• Bit transmission

In the OSI model, what is the function of the Physical Layer?

• Error checking

• Data encapsulation

• Transmission of raw bitstreams over a physical medium

• Network addressing