Batch processing system

Batch processing system is a type of system which uses batching technology i.e. batching the similar jobs together. This system uses to reduce the idle time of the computer system because job to job transaction did not requires any operator invention. Another major time saving made by batch processing is reduction in setup time by operator by batching similar jobs together.

Advantages of batch systems

• move much of the work of the operator to the computer
• increased performance since it was possible for job to start as soon as the previous job finished

Disadvantages

·         Problem of debug program

·         Pending jobs has high chances of getting affected from the job.

·         A job may enter in the infinite loop.

·         It’s due to the protection problem which may end up after affecting the pending jobs.

·         Turnaround time is sometimes larger than user stand point.

·         Communication problems between user and job.

CPU creates problems due to the slow speed of the mechanical I/O devices.