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1. Dear students get fully solved assignments
Send your semester & Specialization name to our mail id :
“ help.mbaassignments@gmail.com ”
or
Call us at : 08263069601
ASSIGNMENT
PROGRAM BSc IT
SEMESTER FOURTH
SUBJECT CODE & NAME BT9003, Data Storage management
CREDIT 4
BK ID B1190
MAX.MARKS 60
Q.1 State the reasons for data lossin some businesscorporations.
Answer: Risk is a measure of potential economic loss, lack of return on an investment or asset, or
material injury.Anotherwaytostate thisis that riskisa measure of exposure toharm.
The Effectof Lost Data on BusinessOperations
Companies recognize that data loss represents a business risk. Even if a monetary value is not assigned
to the data, the negative effects on operations can be significant. In many cases, corporate operations
can be soadverselyaffectedthatcompaniesfeel the ne
Q.2 How ILM supports implementationofregulatory concerns?Explainwith an example.
Answer: Informatica ILM Nearline is highly scalable, high-performance software that empowers IT
organizations to cost-effectively manage the explosion of data growth in their SAP BW systems. The
software enables IT teams to easily and safely move infrequently-accessed data from SAP BW into an
integratednearline datastore.Nearlineddatacan

2. Q.3 Describe the two product classesin storage networking.
Answer: Storage networking is the practice of linking together storage devices and connecting them to
other IT networks. Storage networks provide a centralized repository for digital data that can be
accessed by many users, and they use high-speed connections to provide fast performance. It's most
common to find storage networks in enterprise settings, although some vendors do sell networked
storage productsfor consumersandsmall businesses.
Q.4 BrieflyexplainredundantI/O path elements.
Answer: Multipath I/O (MPIO) is a Microsoft framework designed to mitigate the effects of a host bus
adapter (HBA) failure by providing an alternate data path between storage devices and a Windows
operating system. MPIO enables up to 32 alternate paths to add redundancy and load balancing for
Windowsstorage environments.
Pathing is a networking approach used to address the specific needs of storage networks by changing
the way that communicationpathsare managedand
Q. 5 Describe file systemhierarchy and parsing the file system.
Answer: The File system Hierarchy Standard (FHS) defined the directory structure and directory contents
in Unixand Unix-like operating systems. It is maintained by the Linux Foundation. The latest version is
3.0, released on 3 June 2015. Currently it is only used by Linux distributions. A File System defines a
logical way to read and write information. In this way, it can be considered a specification. Most PC file
systemsare basedoff of the desktopconceptof filesandfolders.
There are alot of different kinds of file systems. Some are widely use (Like FAT12, FAT16, FAT32, NTFS,
ext(Linux),HFS(Usedinolder MACs);otherfile
Q.6 ExplainRAID 0, RAID1 and RAID 0+1.
Answer:Onmostsituationsyouwill be usingone of the followingfourlevelsof RAIDs.
 RAID 0
 RAID 1
 RAID 10 (alsoknownasRAID 1+0)
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