Which three statements correctly describes the purpose of and administration of kernel boot
parameters in Oracle Linux?

Kernel boot parameters may be specified in /boot/grub/grub/conf. 

Kernel boot parameters used to boot the running system may be examined after boot by Viewing
/boot/grub/grub/conf 

Kernel boot parameters used to boot the running system may be examined after boot by viewing
/proc/cmdline. 

Additional kernel boot parameters may be specified in an administrator-specified parameter file
that is read by grub stage. 

Additional kernel boot parameters may be specified from the grub command line. 

Additional kernel boot parameters may be specified in an administrator-specified parameters that is read by GRUB stage1_5.