Spooling (Simultaneous Peripheral Operations On-Line) is necessary for batch processing as it allows data to be temporarily stored in a buffer or spool before being processed. This enables efficient management of input and output operations, allowing the CPU to continue processing other tasks while waiting for data to be read or written. By decoupling the I/O operations from the execution of tasks, spooling helps optimize resource utilization and improves overall system performance in batch processing environments.
Not necessarily. It depends on what you are processing.
advantage of spooling
ogobs
Spooling in Batch Poerating System utilise the CPU(prevents watage of time) as when no job batch remain to execute by CPU.Spooling is Simultaneous Peripheral Operation Online.
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.
batch coting
explain the difference between batch processing and real-time processing
Like a spool or a "print spooler", this suggests that spooling orders tasks in a linear fashion to be quickly executed in a sequential manner rather than multitasking several at once.
It is both, it contain both elements of batch processing and elements of real-time processing. PIN verification uses real-time processing and the customer record shall only be updated at the end of the day(batch processing).
spooling stands for simultaneous peripheral operation on- line. it is a mechanism to deal with following issue:-a) to reduce the speed mismatch between slow input / output devices and CPU for better utilisation of the CPU.b) to convert manually exclusive I/O device into non mutually exclusive I/O devices so that they can be simultaneously used by multiple processes in multiprogramming system.
It's Batch Processing,Realtime Processing,On line Processing and Distributed Processing.
spooling of the DNA results from the addition of the ethanol which is insoluble in the solution. after we get he DNA in the form of spooling structure the solution is centrifuged. so we get the DNA.