In GRUB’S configuration file you find the line root (hd1,4) What is corresponding device name on a Linux system?

A.
/dev/hdb4

B.
/dev/hda4

C.
/dev/hda5

D.
/dev/hdb5

Explanation:
Hd0 Primary Master hda Hd1 primary Slave hdb hd2 secondary Master hdc hd3 Secondary Slave hdd Similarly partition number starts from 0 like array index in programming.