Answer: User tier
Explanation:
In accordance with three-tier architecture of client and server architecture, user tier is the level where the end users are present to interact with the devices such as computer, laptops, phones or mobiles. Users are able to access these devices through interface.
- This interface lets the user operate the function and application present in the device through browser that helps in accessing the websites and web pages to perform the particular action.
- Services and tools can be utilized by the user of the devices.
