Q. Does the library subscribe to the ACM Digital Library (Association for Computing Machinery)?

Yes. You can access the collection here: https://go.openathens.net/redirector/royalroads.ca?url=http://dl.acm.org/browse_dl.cfm?linked1&part=journal&coll=portal&dl=ACM

The ACM Digital Library is a research, discovery and networking platform containing educational and scientific computing information plus ACM conference proceedings. Full text articles from all ACM journals and magazines from 1985 on.