
Packets and Protocols – Student Worksheet (Grade 9)
Authored by Haleigh Kirkland
Computers
9th Grade

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11 questions
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1.
MATCH QUESTION
30 sec • 1 pt
Match the term with its definition:
Breaks large messages into numbered packets and reassembles them.
The system that translates website names into IP addresses.
A small piece of data sent across the internet.
A small piece of data sent across the internet.
A unique number that identifies a computer on a network.
A unique number that identifies a computer on a network.
The system that translates website names into IP addresses.
The protocol that lets computers request and send web pages.
The protocol that lets computers request and send web pages.
Breaks large messages into numbered packets and reassembles them.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All data is broken into packets before being sent because:
it allows for efficient and reliable data transmission over networks.
it makes the data unreadable to unauthorized users.
it increases the size of the data being sent.
it ensures that only one device can use the network at a time.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If one packet doesn’t make it to the destination, what happens?
The packet is lost and may need to be resent.
The entire message is delivered anyway.
The network automatically repairs the packet.
The destination creates the missing packet.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
TCP helps ensure packets are in the right order by:
using sequence numbers to reorder packets
assigning random numbers to packets
sending packets without any order
using only one path for all packets
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Domain names (like google.com) are used instead of IP addresses because:
they are easier for people to remember than numerical IP addresses.
they provide faster internet speeds than IP addresses.
they are more secure than IP addresses.
they are required for all websites to function.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The “200 OK” in an HTTP response indicates:
The request was successful and the server returned the requested resource.
The server could not find the requested resource.
The server encountered an internal error.
The request was forbidden by the server.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following correctly describes the path of a web request from your computer to www.example.com?
Your computer sends a request, DNS finds the IP address, packets are broken up and sent, the server reassembles and responds.
Your computer sends a request directly to the server without DNS, and the server responds.
DNS sends the request to your computer, which then sends it to the server, and the server responds.
Packets are sent to DNS, which reassembles them and sends them to the server.
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