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Answer Posted / srinivasan rajagopalan
The SYS user owns the data dictionary. The SYS and SYSTEM
users are created when the database is created.
24) What are the signals we have in Linux?
ANS: There are more that 15 different signal. Listing some of
the frequently used signals below
STOP - This signal will stop the currently running process.
The process will still stay in the task list
CONT - Will continue the stopped process
TERM - This singal will terminate the process
HUP - Will restart currently running process
NOHUP - Will reload the process (in the sense, only reads
the config file and bring the new changes to effect without
restarting...)
kill" command lists all the signals on linux
type "kill -l" at the shell to see the list
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