Question

Tablets, smartphones, and video game consoles usually have which of the following types of operating systems? distributed multiuser embedded realtime

Answer 1

Embedded.

Real-time is for thing like your thermostat (Nest) etc.
Distributed is for huge number crunching supercomputers.
Multi-user would mean more than one person was using the device at the same time with a different device.

Answer 2

The answer is embedded