Networking › Module 4 › Lesson 4
Quiz — Transport & Ports
Quiz on TCP/UDP and essential port numbers
Opening
Transport & Ports — Knowledge Check
Ten questions on TCP vs UDP, well-known ports, and checking listeners with ss and nc. Next: NAT, firewalls, and how traffic is filtered at the edge.
Knowledge Check
UDP is characterized by:
Multiple choice
Knowledge Check
SSH listens on port:
Multiple choice
Knowledge Check
ss -tuln is useful for:
Multiple choice
Knowledge Check
HTTPS uses TCP port:
Multiple choice
Knowledge Check
TCP provides reliability through:
Multiple choice
Knowledge Check
SMTP for mail relay traditionally uses port:
Multiple choice
Knowledge Check
True or False: nc -zv localhost 22 tests whether port 22 accepts a TCP connection locally.
True or False
Knowledge Check
Which ports are commonly used for web traffic? (Select 2)
Select all that apply
Knowledge Check
Windows Remote Desktop (RDP) typically uses port:
Multiple choice
Knowledge Check
After Transport & Ports, the next lesson covers:
Multiple choice
Answer all 10 knowledge checks to continue. (0/10 answered)