Models and Protocols Quiz

Which layer of the OSI model is responsible for converting data packets from the Data Link layer into electrical signals?

• Application Layer

• Physical Layer

• Network Layer

• Transport Layer

In the TCP/IP model, which layer is equivalent to the Transport layer of the OSI model?

• Internet Layer

• Network Interface Layer

• Transport Layer

• Application Layer

Which protocol is used for routing information across the Internet at the Network layer?

• TCP

• UDP

• IP

• FTP

What is the primary function of the Data Link Layer in the OSI model?

• Path determination and logical addressing

• Encryption and decryption of data

• Framing and physical addressing

• Providing a user interface

Which Application Layer protocol is used for transferring files over the Internet?

• HTTP

• FTP

• TCP

• IP

What is the main purpose of the Transport Layer in the TCP/IP model?

• Routing data across networks

• Providing end-to-end communication

• Framing data for transmission

• Encrypting data

Which of the following is NOT a function of the Physical Layer in the OSI model?

• Data encoding

• Media access control

• Signal transmission

• Routing

In the context of the TCP/IP model, which protocol operates at the Internet Layer for error reporting and diagnostic functions?

• TCP

• UDP

• ICMP

• ARP

Which layer of the OSI model ensures reliable data transmission through error detection and correction?

• Physical Layer

• Data Link Layer

• Transport Layer

• Application Layer

What protocol at the Application Layer of the OSI model is used for email transmission?

• HTTP

• FTP

• SMTP

• SNMP