A: If the slides are the official instructor resources distributed by McGraw-Hill without a password, then downloading them from an unauthorized site is copyright infringement. However, many professors release their adapted versions publicly; those are fine.
The quest for is a rite of passage for CS students. But don’t let the search for free files distract you from the real goal: understanding how the internet works. Use the resources available, network with your professors, and build your own knowledge base. That practical wisdom—far more than any slide deck—will pay dividends in your career. A: If the slides are the official instructor