Not too easy. Not too difficult.
There's really no choice in the matter, he's the only one teaching this class. He mumbles a lot and ignore student questions. He's code never works and you would spend have of the assignments trying to fix his code. When you have to "explain" the homework more than thrice, I think you're the problem.
Assembly is interesting but the programs are siloed from each other and you don't see any practicality to them.
Hours per week:
Advice for students:
If you can wait and take it with any other Professor than Kim, I would take that risk.