INFORMATION STORAGE MANAGEMENT AND DISASTER RECOVERY (ISMDR) DECEMBER 2011 INFORMATION TECHNOLOGY SEMESTER 8
Con. 6121-11. (REVISED COURSE) MP-5335
(3 Hours) [Total Marks : 100]
N.B. : (1) Question No. 1 is compulsory.
(2) Solve any four questions from remaining six questions.
(3) Assume suitable data wherever required.
Also see Information storage management and disaster recovery question papers for May 2012
Con. 6121-11. (REVISED COURSE) MP-5335
(3 Hours) [Total Marks : 100]
N.B. : (1) Question No. 1 is compulsory.
(2) Solve any four questions from remaining six questions.
(3) Assume suitable data wherever required.
| Q.1 a) | Consider a disk I/O system in which an I/O request arrives at rhe rate of 80 IOPS. | |
| The disk service time is 6 ms. | ||
| (I) Compute the following: Utilization of I/O controller, Total response time, | ||
| Average queue size, and Total time spent by a request in a queue. | ||
| (II) Compute the preceding parameter if the service.time is halved. | (10) | |
| b) | Explain SCSI command model | (10) |
Q.2 a) | Explain following : | |
| (i) Storage security domains | (05) | |
| (ii) Risk Triad | (05) | |
| b) | Explain disk drive performance in brief. | (10) |
Q.3 a) | What are the components of NAS. Explain NAS Implementations. | (10) |
| b) | Explain Object Storage and Retrieval in CAS. | (10) |
Q.4 a) | Explain the components of Intelligent Storage System. | (10) |
| b) | Explain Various forms of virtualization & Storage virtualization challenges. | (10) |
Q.5 a) | Explain Information Lifecycle. What are the key challenges in managing | |
| Information? | (12) | |
| b) | Explain logical components of the host. | (08) |
Q.6 a) | Explain Remote replication technologies in brief. | (10) |
| b) | Explain fibre channel architecture. | (10) |
Q.7 | Write short notes on the following.(any 4): | (20) |
| a) RAID levels | ||
| b) Failure analysis | ||
| c) Backup Granularity | ||
| d) Storage Management activities | ||
| e) LUN and LUN Masking |
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