Tuesday, July 15, 2014

Multiprocessing operating system



Multi word means more than being a couple. But the computer has two processor multiprocessor systems is considered. However, multi-processor systems may include more than two. Multiprocessing operating systems, programs, or individual program instructions can be executed simultaneously on multiple processors. Again with the same program on different processors can execute different instructions. At the operating system, the amount of memory allocated for the program, the supervisor of the program and the input / output process control. Multiprocessing system is facing multiple processor called small processor - processor (Front-end processor). Having worked in front of the main terminal processor control or input from dibhaisagulo and to protect the connection with the main processor. Smamukha - incoming tasks handled by the processor, the processor or processors that work on the processing of complex and large programs can be completed smoothly. File management is a lot of time, work to protect anukrama, etc. do not use the processor and the main processor to separate into smaller work big and complex to be used for processing. Multiprocessing system may have more than one big processor. Such cases, the individual may have the memories. The same can be done using the main memory or memory access may be used for both individual and joint. Multiprocessing operating system can control whole or in part the work of processors. Multiprocessing operating system, processor-specific may be different for different programs. For example - any processor Interactive (Interactive) for the use and any processor can specify the batch processing.

No comments:

Post a Comment