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Q. What are the basic components of an information system? What capabilities
do we expect from an Information system? What are some of the trends
in IT development? Which are of particular interest to you?
Answer. An Information System (IS) is the system of persons, data records and activities that process the data and information in a given organization, including . ........NOT AVAILABLE IN SAMPLE
Components of an Information System ....................
An information system depends on the resources of people, hardware....................
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Trends in Information Technology
There are a variety of trends, changes, and issues in the arena of
Information Technology and other areas that will have an .....................
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Q. Access the web sites of the hardware manufacturers like IBM and
Hewlett Packard and obtain the latest information regarding hardware
releases for laptops. Prepare a table comparing cost, speed and capacity
for each product across manufacturers.
Answer. The following is a comparison chart.....
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Q.3. Distinguish between
a. A data warehouse and a data mart
b. Data mining and text mining.
Answer. a) A data mart and a data warehouse are essentially different architectural structures, even though when viewed from .......NOT AVAILABLE IN SAMPLE..................
A data mart is a collection of subject areas organized for decision support based on the needs of a given department. Finance has their ..................
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b) Data mining is the principle of sorting through large amounts of data and picking out relevant information. It is usually used by business .....................
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Q. Describe the IT-supported customer-related activities
in sales and marketing.
Answer. Marketing performs a vital function in the operation of a business enterprise. Business firms have increasingly turned to information technology to help them perform vital marketing functions ...............................
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