INFORMATION STORAGE MANAGEMENT AND DISASTER RECOVERY (ISMDR) DECEMBER 2012 INFORMATION TECHNOLOGY SEMESTER 8
Con. 9113-12 (REVISED COURSE) KR-4464
(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 necessary.
1. (a) Consider a disk I/O system in which an I/O request arrives at the rate of 80 IOPS. [10 Marks]
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 parameters if the service time halved.
(b) Explain the logical component of the Host in detail. [10 Marks]
2. (a) Explain the factors affecting NAS performance and availability in detail. [10 Marks]
(b) Explain forms and configuration of storage virtualization. [10 Marks]
3. (a) Explain CAS architecture with examples. [10 Marks]
(b) Explain in detail storage security Domains and Implementations in storage
networking. [10 Marks]
4. (a) Explain storage management activities with monitoring examples. [10 Marks]
(b) Explain remote replication technologies with neat diagram. [10 Marks]
5. (a) Explain failure analysis with respect to business continuity. [10 Marks]
(b) Explain RAID levels in detail with neat diagram. [10 Marks]
6. (a) Explain fibre channel architecture in detail. [10 Marks]
(b) Explain component of an intelligent storage system in detail. [10 Marks]
7. Write short notes on the following (any four) :- [20 Marks]
(a) Zoning
(b) Uses and Local Replicas
(c) SCSI Command Model
(d) LUN and LUN Masking
(e) Backup Granularity
Also see Information storage management and disaster recovery question papers for May 2013
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