Final answer:
In a restaurant setting, guests should be provided with water within 2 minutes of being seated.
Step-by-step explanation:
In a restaurant setting, it is good practice for the server to provide water to guests within 2 minutes of them being seated. This is to ensure that guests feel welcomed and hydrated while they wait for their order. Additionally, providing prompt water service also helps to create a positive impression of the establishment and improve the overall dining experience for the guests.