COMPUTER SOFTWARE
OPERATING SYSTEMS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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program in execution
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program on the hard drive
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high level program
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low level program
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Detailed explanation-1: -A process is basically a program in execution. The execution of a process must progress in a sequential fashion. A process is defined as an entity which represents the basic unit of work to be implemented in the system.
Detailed explanation-2: -A process is the instance of a computer program that is being executed by one or many threads. It contains the program code and its activity. Therefore, the process is a program in execution.
Detailed explanation-3: -Process execution refers to execution of an action or a process. A process can be a computation script, a workflow definition, a service etc. An action can be a decision making, a judgment etc. A process execution should be associated with an actor.
Detailed explanation-4: -A program is a passive entity that has a set of codes and instructions required to accomplish a task. A process, on the other hand, is an active entity of a program that is started with the execution of the program. Thus, the process is started by the program, once it is executed.