partitions data and parity among all N+1 disks, instead of storing data in N-disks and parity in one disk.

Related MCQs

• There are “record-once” versions of the compact disk and digital video disk, which can be written only once; such disks are also called                      disks.
• With multiple disks, we can improve the transfer rate as well by                        data across multiple disks.
• In                                index instead of storing all the columns for a record together, each column is stored separately with all other rows in an index.
• Optical disk                systems contain a few drives and numerous disks that can be loaded into one of the drives automatically (by a robot arm) on demand.
• Hybrid disk drives are hard-disk systems that combine magnetic storage with a smaller amount of flash memory, which is used as a cache for frequently accessed data.
• Data Redundancy increases the cost of storing and retrieving data.
• One approach to standardization storing of data?
• One approach to standardization storing of data?
• In an ER model, ……………. is described in the database by storing its data.
• Which of the following occupies boot record of hard and floppy disks and activated during computer startup?