Not necessarily. It depends on what you are processing.
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advantage of spooling
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in off line spooling user has no interface with systems it
strongly used in Batch system's.it mean's that you submit your
request to system , system will cmputing and print result of
request without interface with user.
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Spooling
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Any turbo-charger that spins pressurised air into the cylinder
makes a high pitched spooling sound is called a spooling turbo
charger.