4.5K Retina display I think that is the answer you’re looking for
<span>Would you expect all the devices listed in bios setup to also be listed in device manager? = Yes
Would you expect all devices listed in device manager to also be listed in bios setup? = No, the BIOS doesn't know anything about your peripherals etc. that is all managed by the OS.</span>
To keep a desktop computer or a server powered up when the electricity goes off in addition to protection against power fluctuations, an <u>uninterruptible power supply (UPS)</u>, which contains a built-in battery, can be used.
<u>Explanation</u>:
An uninterruptible power supply (UPS) is a device that allows a computer or server powered up for a short time, when the electricity goes off. UPS device also provides uninterrupted service during power fluctuation.
A battery is inbuilt in the UPS and provides power for few minutes to the computer to shut down it in a proper manner.
UPS is available at affordable cost and can be maintained at low cost compared to generators.
These computers in administrative offices or schools throughout the district that are networked to each other has the type of network most likely used by the workers is LAN network. Usually LAN networks are used in small offices or rooms.
I've seen tractors on the roads... if that's what you're looking for.