TCP/IP Model and Protocols Quiz

What is the highest layer in the TCP/IP model?

• Transport Layer

• Network Layer

• Application Layer

• Data Link Layer

Which protocol is used for secure web browsing?

• FTP

• HTTP

• HTTPS

• SMTP

What is the primary function of DNS?

• Transfer emails

• Resolve domain names to IP addresses

• Encrypt network traffic

• Manage remote access

Which protocol is used for remote device management?

• POP3

• SNMP

• SSH

• IMAP

What does the Application Layer do before sending data to the Transport Layer?

• Encrypts, formats, or compresses data

• Creates physical connections

• Assigns IP addresses

• Determines packet routes

The Application Layer directly interacts with the user’s applications.

FTP is used for remote access to a system.

SMTP is responsible for sending emails.

The Application Layer does not play a role in security.

Encapsulation is part of how the Application Layer processes data.