I hope that you enjoyed Saturday’s Mac Riddles, episode 196. Here are my solutions to them.
1: One rasp between two for others to open your documents.
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File Sharing
One rasp (file) between two (sharing) for others to open your documents (what it enables).
2: Satisfied with hiding in a store to economise on updates.
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Content Caching
Satisfied (content) with hiding in a store (caching) to economise on updates (what it enables).
3: When the boss is working from home for ARD.
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Remote Management
When the boss is working from home (your management is remote) for ARD (Apple Remote Desktop, which requires this service to be enabled).
The common factor
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They are all sharing services controlled in Sharing settings.
I look forward to your putting alternative cases.
The Eclectic Light Company 