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DRIVE-WINTER
DRIVE 2013
PROGRAM
MBADS
(SEM 3/SEM 5) MBAFLEX/ MBAN2 (SEM 3) PGDISMN (SEM 1)
SEMESTER-III
SUBJECT
CODE & NAME
MI0036-
BUSINESS INTELLIGENCE TOOLS
BK
ID-B1219
CREDIT-4
MARKS-60
Q.1.
Similarity measures determine the similarity between the two objects. The
similarity between the two objects ti and tj, sim(ti, tj) in the database D is
a mapping from D*D to the range [0, 1]. a. List the characteristics of a good
similarity measure. b. what are the four methods to determine the similarity
characteristic between the two objects? ( a. Listing the characteristics, b.
Listing the four methods, c. Four methods to determine the similarity
characteristic and their formula) 3, 1, 6
ANS:
Similarity Measures
Similarity measures determine the
similarity between the two objects. Similarity measure is an important
tool of business intelligence system which is useful in determining the
similarities between the two factors in a business application. This
helps the user to adapt the suitable steps to improve the business and
bring in the necessary steps
Q.2. Transactions refers to business or
commercial transactions. Online transaction processing refers to the categories
of systems that assists and manage transaction- oriented applications,
typically for data entry and retrieval transaction processing. List the
differences between OLAP and OLTP. ( Listing atleast 10 points) 10
ANS:
Difference between OLAP and OLTP
Online Transaction Processing
refers to the category of systems
that assist and manage transaction-oriented applications, typically for data entry and retrieval
transaction processing. Transaction in this
context refers to the business or commercial transactions. OLTP has also been used to refer to processing in
which the system responds quickly to user
queries. For example, an automatic teller machine (ATM) for a bank is an example of a commercial
Q.3.
Data extraction is the act or the process of extracting data out of data
sources for added data processing or data storage or data migration. This data
can be extracted from the web. Explain the different techniques for data
extraction. (Listing the various techniques, Explaining the four methods) 2,8
ANS:
Listing
the various techniques
·
The Logical Extraction Methods
·
Physical Extraction Methods
·
Change Data Capture
·
Extracting data from the operational systems
Explaining
the four methods
The extraction method has to be
selected based on the source system and also on the business needs in the
target
Q.4.
Business Intelligence strategy summarizes the finest combination of procedures
and technologies to meet the business intelligence strategies of an
organization. a. List the main aspects of BI strategy. b. What are the steps to
be followed to implement BI framework? (a. Listing at least 6 main aspects of
BI strategy, b. Steps for Implementing BI framework) 3,7
ANS:
a)
BI
Strategy and its main aspects
A BI strategy summarises the
finest combination of procedures and technologies to meet the business intelligence
strategies of an organisation. BI strategy has the capability to
distribute reliable and appropriate information. BI strategy has been
developed in such a way that it supports business performance
administration using a combination
Q.5.
Write short note on: 2,3,2,3
a.
Content Management System
b. End User Segmentation
c. Basic Reporting and querying
d.
OLAP
ANS:
a)
Content
Management System (CMS)
Management
System is a
set of procedures which can be used to manage work flow in a shared environment.
The procedures can be manual or can be computer-based. These procedures are
designed to:
·
Allow
a large number of people to contribute and to share stored data.
·
Control
the access to data which can be based on user roles. The user roles define the
information what
Q.6.
RSG is a footwear company which has its chain all over the world. This company
has to keep track of all the products sold in the company and huge data is
involved in it. a. How should it plan to implement the Business intelligence
solutions? b. How to make the best use of BI? (a. Explaining the planning to
implement a BI solutions, b. Explaining best usage of BI) 5,5
ANS:
a)
Planning
to Implement a Business Intelligence Solution
The companies are relying more
and more on the timely and accurate information so that they can stay in
today’s competitive market. The Business Intelligence solutions and the
real time data charts are highly efficient in getting the correct kind
of information at the ideal time. The implementation of the Business
Intelligence can be planned by analysing the requirements appropriate to
the company can be chosen. Planning to implement the Business
Intelligence solutions is more than implementing technologies and tools
related to the solution. It has to be ensured
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