Operating System (OS)
What is the method of handling deadlocks?

Pretend that deadlocks never occur in the system
All of these
Use a protocol to ensure that the system will never enter a deadlock state
Allow the system to enter the deadlock state and then recover

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Operating System (OS)
A spooler is a

Queue of print job that are waiting to print
Location in memory that maintains the contents of documents until it prints
Program that coordinates the print job that are waiting to process
Message sent from the printer to the operating system when a print job is completed

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