what is process control block each process is
What is process control block?
Each process is shown in the OS by a process control block. It having many pieces of information associated with a specific process.
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what is real time systema real time system has well explained fixed time constraints processing must be done within the explained constraints or the
what are privileged instructions some of the machine instructions that might cause harm to a system are designated as privileged instructions the
what do you mean by system callssystem calls give the interface among a process and the operating system when a system call is executed it is treated
q why is it complicated to protect a system in which users are allowed to do their own ioanswer in earlier chapters we identified a distinction among
what is process control block each process is shown in the os by a process control block it having many pieces of information associated with a
what is schedulers a process migrates between the various scheduling queues throughout its life time the os must select processes from these
what are the use of job queues ready queues and device queuesas a process enters a system they are put in to a job queue these queues having of all
q capability lists are typically kept within the address space of the user how does the system make sure that the user cannot modify the contents of
q most wans utilize only a partially connected topology why is this subsequentlyanswer cost a completely connected network requires a link between
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