Process management in
Windows 8
v Windows 8 operating system
services allows creation of new processes in response to a system call.
v It allows users to create
multiple numbers of processes with default attributes and identifiers
v the creation of a new process ,
process control block is taken from the main memory that provides the parameter
about the running process like process name, process priority, process state,
CPU registers etc.
v You can also destroy and remove
the specified process from the computer system by responding to a system call.
v Windows 8 operating system
services allows creation of new processes in response to a system call. It
allows users to create multiple numbers of processes with default attributes
and identifiers. Any process cannot be started by its own but require system
calling. With the creation of a new process , process control block is taken
from the main memory that provides the parameter about the running process like
process name, process priority, process state, CPU registers etc
v Any newly created process can be
removed from Windows 8 environment by using deleting system call from operating
system. When any delete command is executed then the operating system
de-allocate all resources allocated to the specified process and finally return
the process control block back to the free main memory from which it is
accessed.
v Sometimes, due to lack of resources
the situation might occurs in which forceful termination of currently running
processes are required which is fulfilled by abort command which is as same as
delete command. When abort command is called then the memory registers and dump
memory information is transferred to the main memory and then all processes
with dump memory locations are terminated.
v Some processes are suspended from
main memory because of less memory space. These all suspended processes are put
under the suspended list and later operating system resume command provides
resuming of suspended processes. Even we can also delay the execution of
processes by changing the priority state of currently running processes.
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