Networking Models and Protocols

Which layer of the OSI model is responsible for data encryption?

• Physical Layer

• Data Link Layer

• Presentation Layer

In the TCP/IP model, which layer corresponds to the OSI model's Network Layer?

• Application Layer

• Internet Layer

• Transport Layer

Which of the following protocols operates at the Transport Layer of the OSI model?

• HTTP

• TCP

• ARP

What is the primary function of the Session Layer in the OSI model?

• Routing

• Encryption

• Establishing, managing, and terminating sessions

Which of the following is NOT a layer in the TCP/IP model?

• Application Layer

• Session Layer

The OSI model has how many layers?

• 5

• 7

• 4

• 8

Which layer of the OSI model ensures reliable end-to-end communication?

• Physical Layer

• Transport Layer

• Data Link Layer

• Network Layer

Which protocol is used for email transmission in the Application Layer of the TCP/IP model?

• FTP

• SMTP

• ICMP

• DHCP

Which of the following is a function of the Network Layer in the OSI model?

• Framing

• Routing

• Segmentation

• Synchronization

Which layer of the OSI model is responsible for converting data into signals suitable for transmission?

• Physical Layer

• Data Link Layer

• Transport Layer

• Presentation Layer