210-255 · Question #145
What is a job in Microsoft Windows?
The correct answer is D. A job is a group of processes.. A Windows Job Object is a kernel mechanism that groups processes together so they can be managed and controlled as a single unit.
Question
What is a job in Microsoft Windows?
Options
- AA job is a group of threads.
- BA job is a group of hives.
- CA job is a group of services.
- DA job is a group of processes.
How the community answered
(53 responses)- A6% (3)
- B2% (1)
- C2% (1)
- D91% (48)
Why each option
A Windows Job Object is a kernel mechanism that groups processes together so they can be managed and controlled as a single unit.
Threads are components within a single process and are not grouped by jobs - processes are the unit of grouping in a Windows job object.
Hives are logical sections of the Windows registry (e.g., HKLM, HKCU) and are unrelated to job objects.
Services are a specific type of Windows process managed by the Service Control Manager, not the unit that jobs group together.
In Windows, a job object is a named kernel object that associates a group of processes so that they can be managed collectively. Job objects allow setting limits such as CPU time, memory, and priority that apply to all processes within the job, making them useful for process isolation and resource management.
Concept tested: Windows Job Objects and process grouping
Source: https://learn.microsoft.com/en-us/windows/win32/procthread/job-objects
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