Linux Ch 9

What option can be used with the ps command to display an entire list of processes across all terminals and including daemons?

In the output of the ps -l command, what column is the most valuable to systems administrators because it indicates what the process is currently doing?

How many different kill signals can be sent by the kill command to a given process?

What kill signal stops a process, then restarts it with the same PID?

Which kill signal terminates a process by taking the process information in memory and saving it to a file called core on the hard disk in the current working directory?

What character, when appended to a command, causes the command to be run in the background?

When killing a background job with the kill command, the background job ID must be prefixed by what character below?

After a background process has been started, what command below can be used to move it to the foreground?

When there are multiple background processes executing in the shell, the jobs command indicates the most recent one with which symbol?

In order to display a list of at job IDs, what option can be specified to the at command?

In a cron table entry, what field specifies the absolute pathname to a command that is to be executed?

What option, when added to the crontab command, opens the vi editor with a user's cron table?

Which of the following is not one of the three main types of Linux commands??

What number indicates the lowest kernel priority (PRI) of a process possible??

On a Fedora based system, where are the shell environment and scheduled commands for at stored??

?In the process state column, what does an "R" indicate?

When viewing the output of the ps ax? command, what does a < symbol in the STAT column indicate for a process?

What command below is used to display the lineage of a process by tracing its PPIDs until the init daemon??

What can be used on a Linux system to trace the lineage of each child process??