Answer:
d. RAID 6
Explanation:
Given: Your supervisor has asked you to configure a server with a RAID utilizing disk striping with two sets of parity bits for additional fault tolerance, so that up to two hard disk failures can occur without data loss.
The requirement can be accomplished using RAID 6 configuration which stands for Redundant Array of Independent Disks - Level 6.It makes use of 2 parity disks to handle two potential failures.