18.2.1. What is a Socket?

Try these first

1. 1.

   What is a socket?

   Hint

   Think of it as a connection point.

2. 2.

   List the two types of sockets.

   Hint

   Consider reliable vs. fast communication.

3. 3.

   What defines a socket?

   • IP address + Hostname
   • IP address + Port number
   • Hostname + Port number

   Hint

   Remember the two essential components that create a socket.

4. 4.

   True or False: UDP provides guaranteed data delivery.

   • True
   • False

   Hint

   Think about the reliability of TCP compared to UDP.

5. 5.

   Design a simple chat application architecture that uses both TCP and UDP. Explain when you would choose each protocol in your application.

   Hint

   Think about the requirements for real-time interactions and data integrity.

6. 6.

   Illustrate an attack scenario where sockets can be exploited. What precautions can you take to mitigate these risks?

   Hint

   Consider how securing endpoints and monitoring requests can enhance security.