How many layers are in the OSI Model?

• Seven

• Four

How many layers are in the TCP/IP Model?

• Four

• Seven

Which OSI layer is responsible for routing packets across networks?

• Presentation Layer

• Network Layer

• Physical Layer

• None of the above

Which TCP/IP layer is responsible for end-to-end communication and reliability?

• Transport Layer

• Physical Layer

• Network Layer

• Presentation Layer

What is the primary function of the OSI Physical Layer?

• Transmission of raw bit streams over a physical medium.

• Transmission of raw bit streams under a physical medium.

What protocol is used at the TCP/IP Internet Layer for logical addressing?

• IP

• HTTPS

• FTP

• None of the above.

Which OSI layer establishes, manages, and terminates sessions between applications?

• Session Layer

• Physical Layer

• Transport Layer

• Presentation Layer

Which TCP/IP layer is responsible for application-level protocols like HTTP and FTP?

• Presentation Layer

• Network Layer

• Application Layer

• Transport Layer

Which OSI layer is responsible for data translation and encryption?

• Session Layer

• Network Layer

• Physical Layer

• Presentation Layer

Which TCP/IP protocol provides reliable, connection-oriented communication?

• FTP

• TCP

• HTTPS

• IP