在Linux中，命令 kill 9 的含义是：( )
kills the process whose PID is 9.
kills all processes belonging to UID 9.
sends SIGKILL to the process whose PID is 9.
sends SIGTERM to the process whose PID IS 9.
青云测评
青云测评
在Linux中，命令 kill 9 的含义是：( )
kills the process whose PID is 9.
kills all processes belonging to UID 9.
sends SIGKILL to the process whose PID is 9.
sends SIGTERM to the process whose PID IS 9.
