Q. Which option is preferred while killing a process using SIGKILL signal (9)?

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Q. Which of the followings command(s) is used to kill the login shell?

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Q. Kill -l will list all the signal numbers on our machine.

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Q. The command fg %1 will bring the first background job to the foreground.

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Q. The command bg %2 is valid.

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Q. What does the following command do?

$ kill %2

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Q. Which of the following is not a part of job control facilities?

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Q. POSIX shell provides job control facilities like bg or fg.

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Q. Which command is used to list the status of jobs?

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Q. We can schedule a job to run at a specified time of day using _______ command.

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Q. We can use the _____ symbol with at command to redirect our output to a specified file.

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Q. Which of the following keyword is not supported by at command?

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Q. Which one of the following forms used with at command is invalid?

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Q. To remove a job from the queue, which option is used with at command?

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Q. We cannot find out the name of the program scheduled using at command.

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Q. Which command permits to schedule jobs for later execution, as soon as the system load permits?

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Q. Jobs scheduled using batch command goes to a special at queue.

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Q. Jobs scheduled using batch command can be removed using ___ option.

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Q. What is a daemon?

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Q. What is cron?

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