Networking Protocols Quiz

Which layer of the OSI model provides services directly to user applications?

• Session Layer

• Transport Layer

• Application Layer

• Network Layer

Which of the following is NOT a function of the Application Layer?

• Email communication

• Routing data

• Domain name resolution

• Web browsing

Which protocol is used for browsing websites?

• FTP

• HTTP

• SMTP

• DNS

The Application Layer protocols communicate with which OSI layer below them?

• Session Layer

• Network Layer

• Transport Layer

• Data Link Layer

Which of the following is an application layer protocol?

• IP

• ARP

• ICMP

• SMTP

Which layer does DNS operate in?

• Network

• Application

• Transport

• Session

The Application Layer in TCP/IP corresponds to which OSI layers?

• Application, Presentation, Session

• Transport

• Network

• Data Link

Which of these is not an Application Layer protocol?

• HTTP

• TCP

• FTP

• DNS

What kind of addressing does the Application Layer use?

• IP addresses

• Application-specific identifiers (e.g., domain names)

• MAC addresses

• Port numbers

Which protocol is used for resolving domain names?

• SMTP

• FTP

• DNS

• HTTPS