Pick a game to test your knowledge
Match each protocol to its purpose
Order the 4 layers from top (application) to bottom (physical)
Match each piece of network hardware to its function
Quick-fire questions across the whole unit
Order what happens when a file is sent using packet switching
Match each security measure to the threat it addresses
Assemble the correct sequence of protocols used when sending and receiving an email
Find the bugs in this Python program that simulates packet information
Trace through a simple Caesar cipher encryption to see how it transforms plaintext