TCP/IP and Network Protocols

How many layers does the TCP/IP stack have?

• 4

• 7

• 8

• 3

Which of these is NOT a TCP/IP layer

• Application

• Link

• Data

• Presentation

What does IP stand for

• Internet Protocol

• Internet Packet

• Internet Passenger

• Instant Packet

What is SMTP used for?

• Sending emails

• Receiving emails

• Loading webpages

• Encrypting emails

Which layer contains the physical connection

• Application

• Transport

• Network

• Link

Which layer does FTP belong to

• Application

• Transport

• Network

• Link

Which layer breaks data into packets?

• Application

• Transport

• Network

• Link

Which protocol would you use to transfer files?

• FTP
• SMTP
• POP3
• HTTP

Which of these is an advantage of IMAP?

• If you delete the email it is still stored in the server

• You do not have to be logged in to the Internet to read your messages

• It is encrypted

• It can be used to send and receive emails

Which protocol would download emails to your computer and delete them from the server?

• FTP

• SMTP

• POP3

• HTTP