Either your screen isnt plugged in and synced properly or you have a problem in the automatic boot system
the role of an os or operating system is the program that executes everything and makes the computer usable hope this helps
Answer:
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Explanation:
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2**(32 - netmask) - 2 = number of nodes available
The netmask is in CIDR (Common Internet Domain Routing) notation, without the slash.
One of the nodes would be needed for a router or else you can't communicate with other networks.