RAID Storage

RAID expansion is

• Redundant Array of Indefinite Disks

• Redundant Array of Inexpensive Device

• Redundant Array of Inexpensive Disks

• Redundant Array of Inexpensive Data

RAID provides _________________ of data storage

• Reliability

• Performance

• Both Reliability and Performance

• none of the above

RAID implementation methods are

• hardware

• software

• system

• both hardware and software

In Array, External RAID controller act as a -______________between host and disk

• Interface

• Implementation

• Bridge

• none of the above

Which one is not a RAID technique?

• Stripping

• Mirroring

• Segmentation

• Parity

Data is distributed across multiple disk and used in parallel called

• Mirroring

• Stripping

• Parity

• None of the above

______________provide data redundancy by error checking and data recovery

• Mirroring

• Parity

• Scanning

• Stripping

RAID 0

• Mirror
• Striping
• Spanning
• Duplexing

RAID 1

• Mirror
• Striping
• Spanning
• Disk Duplexing

RAID 5

• Mirror with parity
• Striping with parity
• Spanning with parity
• None of the above