Class 12 Exam > Class 12 Questions > A process needsa)through put to executeb)time...
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A process needs
- a)through put to execute
- b)timer to execute
- c)resources to execute
- d)both a and b
Correct answer is option 'C'. Can you explain this answer?
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A process needsa)through put to executeb)timer to executec)resources t...
A process is an instance of program execution. This means, for example, that if you open up two browser windows then you have two processes, even though they are running the same program.
The life-cycle of a process can be described by a state diagram which has states representing the execution status of the process at various times and transitions that represent changes in execution status.
The operating system maintains management information about a process in a process control block (PCB). Modern operating systems allow a process to be divided into multiple threads of execution, which share all process management information except for information directly related to execution. This information is held in a thread control block (TCB).
Threads in a process can execute different parts of the program code at the same time. They can also execute the same parts of the code at the same time, but with different execution state:
They have independent current instructions; that is, they have (or appear to have) independent program counters.
They are working with different data; that is, they are (or appear to be) working with independent registers
The life-cycle of a process can be described by a state diagram which has states representing the execution status of the process at various times and transitions that represent changes in execution status.
The operating system maintains management information about a process in a process control block (PCB). Modern operating systems allow a process to be divided into multiple threads of execution, which share all process management information except for information directly related to execution. This information is held in a thread control block (TCB).
Threads in a process can execute different parts of the program code at the same time. They can also execute the same parts of the code at the same time, but with different execution state:
They have independent current instructions; that is, they have (or appear to have) independent program counters.
They are working with different data; that is, they are (or appear to be) working with independent registers
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A process needsa)through put to executeb)timer to executec)resources t...
Understanding Process Execution Requirements
To effectively execute a process in a computing environment, it requires several essential components. The correct answer is option 'C' - both throughput and resources are critical for execution.
Throughput
- Throughput refers to the amount of work or the number of processes completed in a specific time frame.
- A higher throughput indicates a more efficient system, allowing more processes to be executed simultaneously or in quick succession.
- It plays a crucial role in performance measurement, especially in environments where multiple processes run concurrently.
Timer
- A timer is essential for managing the execution time of processes.
- It helps in scheduling when a process should start and when it should be interrupted or switched out for another process.
- While a timer is important for process management, it does not directly contribute to the execution capability of the process itself.
Resources
- Resources include CPU time, memory, I/O devices, and other system components that a process needs to execute.
- Adequate resources are vital for a process to run efficiently and complete its tasks without delays.
- Resource contention can lead to bottlenecks, affecting overall system performance.
Conclusion
- In summary, both throughput and resources are fundamental for process execution.
- While the timer is important for scheduling and managing execution time, it is the availability of resources and the ability to maintain a high throughput that ultimately allow processes to execute effectively.
- Therefore, option 'C' accurately captures the essential elements required for successful process execution.
To effectively execute a process in a computing environment, it requires several essential components. The correct answer is option 'C' - both throughput and resources are critical for execution.
Throughput
- Throughput refers to the amount of work or the number of processes completed in a specific time frame.
- A higher throughput indicates a more efficient system, allowing more processes to be executed simultaneously or in quick succession.
- It plays a crucial role in performance measurement, especially in environments where multiple processes run concurrently.
Timer
- A timer is essential for managing the execution time of processes.
- It helps in scheduling when a process should start and when it should be interrupted or switched out for another process.
- While a timer is important for process management, it does not directly contribute to the execution capability of the process itself.
Resources
- Resources include CPU time, memory, I/O devices, and other system components that a process needs to execute.
- Adequate resources are vital for a process to run efficiently and complete its tasks without delays.
- Resource contention can lead to bottlenecks, affecting overall system performance.
Conclusion
- In summary, both throughput and resources are fundamental for process execution.
- While the timer is important for scheduling and managing execution time, it is the availability of resources and the ability to maintain a high throughput that ultimately allow processes to execute effectively.
- Therefore, option 'C' accurately captures the essential elements required for successful process execution.
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A process needsa)through put to executeb)timer to executec)resources to executed)both a and bCorrect answer is option 'C'. Can you explain this answer?
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A process needsa)through put to executeb)timer to executec)resources to executed)both a and bCorrect answer is option 'C'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about A process needsa)through put to executeb)timer to executec)resources to executed)both a and bCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A process needsa)through put to executeb)timer to executec)resources to executed)both a and bCorrect answer is option 'C'. Can you explain this answer?.
A process needsa)through put to executeb)timer to executec)resources to executed)both a and bCorrect answer is option 'C'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about A process needsa)through put to executeb)timer to executec)resources to executed)both a and bCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A process needsa)through put to executeb)timer to executec)resources to executed)both a and bCorrect answer is option 'C'. Can you explain this answer?.
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