SW

Question 1

Simple Object Access Protocol (SOAP)

Answer 1

created to use instead of RPCs to allow apps to exch info over internet such as 2 diff OSs via a web-based communiaction method.

Question 2

Raid level 0

Answer 2

Stripping only. No redundancy or parity. If one vlume fails its all lost. Used for performance only

Question 3

RAID level 3

Answer 3

byte-level Stripping AND dedicated parity.. Data is stripped over all but parity held on last drive only. If drive fails it can be reconstructed from parity drive.

Question 4

RAID 5

Answer 4

block-level striping and interleaving parity across all disks. No single point of failure. Most commonly used mode.

Question 5

RAID 10

Answer 5

associated with stripping and mirroring. Its a combo of levels 1 and 0. Can support multiple failures.

Question 6

What’s the differnce between Hierarchial storage management and storage area ntwk technologies

Answer 6

HSM uses optical or tape jukeboxes.

SAN is a network of connected storage devices.