Layers and Protocols

What does IP stand for?

• Internet protocol
• Instant packets
• Illuminated patents

What is a protocol?

• Rules of communication
• A type of Internet connection
• Encrypted data

What does TCP stand for?

• Total control port
• Transmission control protocol
• Transmission control protocol

Which protocol is responsible for splitting the data into packets

• IP
• TCP
• IMAP
• POP3

POP3 is used for what?

• Secure transmission of data
• Retrieving emails
• Splitting data into packets
• Creating layers

How many layers are there in the TCP / IP model?

• 4
• 7
• 9
• 2

Which of these describes network layers

• Group of protocols which have similar functions
• Breaks communication into manageable pieces
• Encrypts data before it is sent
• Transmits data packets across networks

Which of these is not an advantage of using layers?

• Breaks communication into manageable pieces
• Individual layers can be changed without affecting the others
• Companies all work in the same way to make compatible hardware.
• Layers can be taken out