📝 Module management of Linux system

Q1. A system administrator wants to add support for a new USB network adapter without rebooting. Which command sequence correctly loads the driver module and verifies it is active?

💡 Difficulty: easy | ✅ Correct: A

Q2. During development, a programmer compiles a kernel module named mydriver.ko but receives an “invalid module format” error when loading it. Which step is most likely missing?

💡 Difficulty: medium | ✅ Correct: B

Q3. A security analyst discovers that a rogue kernel module named backdoor.ko has been loaded. Which command can both list loaded modules and show the memory address where each resides, aiding forensic analysis?

💡 Difficulty: hard | ✅ Correct: B