Final answer:
None of the listed actions will directly open a Finder window on a Mac. Typically, clicking the Finder icon in the dock, which looks like a blue and white smiling face, or pressing 'Command+N' will do so.
Step-by-step explanation:
The student has inquired about which action will open a Finder window on a Mac computer. Launching the Dashboard, clicking the shift key and the number one key at the same time, clicking the "faces" icon in the dock, or clicking the escape key on the keyboard's number pad all sound like operations that could be related to the macOS interface, but none of these specific actions will open a Finder window directly.
The usual way to open a Finder window is to click on the Finder icon, which typically resembles a blue and white smiling face, located by default in the Dock. Also, pressing the 'Command' key and the 'N' key simultaneously when the Finder is the active application will open a new Finder window. If you're encountering issues with using your computer, it's essential to master the various shortcuts and functionalities, much like mastering a calculator, to ensure efficiency and productivity.