Jeremy McDowell (@jeremysitlab) 's Twitter Profile
Jeremy McDowell

@jeremysitlab

🇨🇦→🇯🇵 (2014～)
#42Tokyo (2025.04～)
I make educational videos about computer networking on YouTube.
CCNP・日本語能力試験１級

ID: 1198109118000578560

linkhttp://youtube.com/c/jeremysitlab calendar_today23-11-2019 05:20:54

1,1K Tweet

17,17K Followers

700 Following

Jeremy McDowell (@jeremysitlab) 's Twitter Profile Photo
Jeremy McDowell
@jeremysitlab

7 months ago

📝 CCNA quiz PC1's IP address is 192.168.117.109/21. What is the network address of its subnet? a) 192.168.117.0 b) 192.168.112.0 c) 192.168.116.0 d) 192.168.108.0