Question 106
### What is the purpose of the `restore-keys` parameter in `actions/cache` in GitHub Actions?
> https://docs.github.com/en/actions/using-workflows/caching-dependencies-to-speed-up-workflows#managing-caches
1. [x] provide alternative keys to use in case of a cache miss
1. [ ] indicate whether a cache hit occurred
1. [ ] specify the location of the cached files
1. [ ] enable cross-OS cache functionality