TCP/IP Model Quiz

Which layer of the TCP/IP model is responsible for reliable data transfer?

• Application Layer

• Transport Layer

• Internet Layer

• Link Layer

What protocol is used for email transmission in the Application Layer?

• HTTP

• FTP

• SMTP

• TCP

Which layer of the TCP/IP model handles routing of data packets?

• Transport Layer

• Application Layer

• Internet Layer

• Link Layer

What is the primary function of the Link Layer?

• Providing network services

• Transmitting data over physical media

• Routing data packets

• Data transfer between applications

Which protocol is connection-oriented and ensures reliable data delivery?

• ICMP

• TCP

• IP

• UDP

What is the main purpose of the Internet Protocol (IP)?

• To establish connections

• To route and forward packets

• To provide error checking

• To manage network topology

Which of the following is NOT a protocol in the Link Layer?

• Ethernet

• PPP

• Wi-Fi

• TCP

How many layers does the TCP/IP model have?

• Seven

• Five

• Six

• Four

Which model is more widely used in modern networks?

• OSI Model

• Neither is used

• TCP/IP Model

• Both are equally used

What is the role of the Application Layer in the TCP/IP model?

• Establishing end-to-end connections

• Routing data packets

• Providing user services and applications

• Transmitting data over physical media