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Question 1:
(a) Describe the three ways of classification of Database management systems (DBMS).
(b) Why are System Analysts and Database Administrators needed in companies?
(c) One important function of DBMS is data integrity. Explain this function.
Question 2:
(a) Write short notes on web portal.
(b) Explain what is E-Commerce and how it has arisen in businesses from the traditional commerce like electronic data interchange (EDI).
wrap that computes a customer water bill. The bill include Rs.100 water demand charge + a consumption charge of Rs.1.5 for every thousand gallons used. Consumption is figured from
ELECTRONIC EDUCATIONAL RESOURCES: In the present era, you can get access to a large number of electronic educational resources through the web. These resources may be on diffe
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Analogue and digital signals: Analogue (continuous) information is made available in virtually all aircraft equipment. Figure 1 shows the analogue signal created by a variable
c program to convert S to palindromes with minimum number of character replacements
QUESTION (a) Consider the graph below, use the Flow Decomposition technique to list the cycles and paths produced. (b) Pr
Statements in Python classically end with a new line. Python does, though, permit the use of the line continuation character (\) to denote that the line should continue. Illustrati
A hash sign (#) that is not within a string literal begins a comment. All characters later than the # and up to the physical line end are division of the comment, and the Python in
When software is installed onto a modern day personal computer (most commonly from a CD-ROM, though other media or downloading from the internet is also common), code comprising th
Each Many to Many relationship type maps into the Table. The primary key of this relevant is the combination of the primary keys of the participating entity types. These are also c
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