Y7 - packets

What is the internet?

• A set of rules to allow communication

• A worldwide network of computers

• A gateway on a network

• A single network

What is a protocol?

• A set of rules to allow communication

• A worldwide network of computers

• A gateway on a network

• A single network

Which of the following is NOT an internet activity?

• Playing online games

• Checking Instagram

• Sending an email to a friend

• Creating a local Microsoft PowerPoint presentation

Which of the following best describes the structure of an IP address?

• 4 numbers ranging between 0 and 100, separated by dots

• 4 numbers ranging between 0 and 255, separated by dots

• 3 numbers ranging between 0 and 255, separated by dots

• 4 numbers ranging between 0 and 255, separated by dashes

Networks send and receive messages in small units of data known as .......................

• addresses

• payloads

• packets

• headers

An IP address is _____________.

• large

• unique

• separeated

Which of the below data transfer methods is most common on the internet?

• Cables

• Satellites

• Bluetooth

• 3G

Which one is the address of where this packet going to?

• 192.1.5.8

• 205.9.4.3

• 1 of 3

• "How"

What is the sequence number of this particular packet?

• 1

• 2

• 3

• 4

Which information is NOT in the packet header?

• where it came from

• where it is going

• the data to be sent

• the sequence number