Process Quiz: Can You Master ps, kill, nice & cron?

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Quizzes Created: 7097 | Total Attempts: 80,150
| Questions: 20 | Updated: Jul 2, 2026
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1. What is the PID of the init process in most Linux systems?

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About This Quiz
Process Quiz: Can You Master Ps, Kill, Nice & Cron? - Quiz

Test your mastery of Process & Job Management (Linux+) fundamentals. This quiz covers essential tools like ps for process monitoring, kill for termination, nice for priority adjustment, and cron for task scheduling. Ideal for college-level learners preparing for system administration roles or CompTIA certification exams.

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2. What does 'ps aux' display that 'ps' alone does not?

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3. Which environment variable stores the user's crontab location?

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4. How does 'kill -0' PID function differently from other kill signals?

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5. Which crontab entry runs a command every day at 2:30 AM?

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6. What is the default nice value for a newly created process?

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7. Which command lists all running processes with their full command lines?

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8. How many fields are in a standard crontab entry (excluding comments)?

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9. What does SIGTERM signal do compared to SIGKILL?

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10. Which ps option shows process hierarchy in a tree format?

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11. Which ps command option displays all running processes across all users?

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12. Which file contains system-wide cron jobs on most Linux systems?

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13. What does an asterisk (*) represent in a crontab time field?

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14. In a crontab entry, which field specifies the hour (0-23)?

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15. What does cron use to schedule recurring tasks?

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16. Which command modifies the priority of an already-running process?

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17. In Linux priority, which nice value indicates the highest priority?

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18. What does the 'nice' command do when launching a new process?

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19. Which signal is sent by 'kill -9' to forcefully terminate a process?

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20. What does the 'STAT' column in ps output indicate?

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What is the PID of the init process in most Linux systems?
What does 'ps aux' display that 'ps' alone does not?
Which environment variable stores the user's crontab location?
How does 'kill -0' PID function differently from other kill signals?
Which crontab entry runs a command every day at 2:30 AM?
What is the default nice value for a newly created process?
Which command lists all running processes with their full command...
How many fields are in a standard crontab entry (excluding comments)?
What does SIGTERM signal do compared to SIGKILL?
Which ps option shows process hierarchy in a tree format?
Which ps command option displays all running processes across all...
Which file contains system-wide cron jobs on most Linux systems?
What does an asterisk (*) represent in a crontab time field?
In a crontab entry, which field specifies the hour (0-23)?
What does cron use to schedule recurring tasks?
Which command modifies the priority of an already-running process?
In Linux priority, which nice value indicates the highest priority?
What does the 'nice' command do when launching a new process?
Which signal is sent by 'kill -9' to forcefully terminate a process?
What does the 'STAT' column in ps output indicate?
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