Question about Computers & Internet
Pressing button at floor i or inside
elevator invokes: request(i)
Door closing, invokes: release()
when elevator is moving up: it services all requests at or above current position; then reverses direction
when elevator is moving down: it services all requests at or below
current position; then reverses direction
If position<dest, wait in upsweep queue
If position>dest, wait in downsweep queue
If position==dest, service immediately
Wait in upsweep or downsweep, based on
On downsweep, higher dest has first claim to
service & so has the lower priority value
Posted on Oct 06, 2012
This is not a "problem with the Operating Systems".
Further, you have not given enough information to solve this "logic" puzzle.
Posted on Sep 14, 2010
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Posted on Jan 02, 2017
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