Q. A _____ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.
✅ Correct Answer: (B)
disk array
Explanation:
A disk array is a setup where multiple physical disk drives are combined to function as a single logical unit.
- This setup is commonly used in RAID (Redundant Array of Independent Disks) configurations for improved performance, redundancy, or both.
Why other options are incorrect:
- (A) Disk: Refers to a single disk drive.
- (C) Bunch of disks: Informal term, not a technical one.
- (D) Disk pack: A set of removable disk platters used in older mainframe systems — not commonly used today.
Explanation by: Mr. Dubey
A disk array is a setup where multiple physical disk drives are combined to function as a single logical unit.
- This setup is commonly used in RAID (Redundant Array of Independent Disks) configurations for improved performance, redundancy, or both.
Why other options are incorrect:
- (A) Disk: Refers to a single disk drive.
- (C) Bunch of disks: Informal term, not a technical one.
- (D) Disk pack: A set of removable disk platters used in older mainframe systems — not commonly used today.