Also known as: sl.
SL has various meanings in the Telecommunications category. Discover the full forms, definitions, and usage contexts of SL in Telecommunications.
A spool is a temporary storage area within the computer's RAM that contains input or output data. When a job or process is initiated on a computer, but cannot be run immediately, it is often placed in a spool. This process is called spooling. The spool holds the data until the appropriate device is ready to use it.
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