What is spooling in computer

Spooling is an acronym of “Simultaneous Peripheral Operations OnLine”. Spooling is the parallel execution of processes or tasks by the processor. Peripheral devices like keyboard, mouse, and printer work slowly as compared to the processor. To make fast communication between peripheral devices and CPU, spooling is used. Suppose input interrupt is made from the keyboard then spooler will save data or buffer data on the hard drive. Similarly, [...]