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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).
n-ary relationships in database design Each n-ary where n>2 relationship type is maped into a table name of the relationship works as the name of the table. The primary key of suc
System software: System software helps run the computer hardware and system. It is designed to control the operations of a computer and coordinate all external devices like c
ELEMENTS OF PROGRAMMING LANGUAGE: Learning a programming language requires understanding of concepts such as representation of different types of data in the computer, the va
THE CENTRAL PROCESSING UNIT (CPU): The CPU is the heart of any computing system. It executes the individual machine instructions, which make up a program. The CPU is formed fr
In a certain word game a player can buy vowels and consonants. The first vowel is free; each additional vowel cost $1. The first two consonants are free; each additional constant c
Indexing a page on internet: Once, the spiders have completed the task of finding information about Web pages, the search engine must store the information in such way that yo
Problem 1. Obtain the set of prime implicants for f = Σ m (0,1,6,7,8,9,13,14,15) . Obtaining the set of prime implicants: 2. Draw the logic diagram of a divide by
Explain Canonical cover and Extraneous Attributes with examples.
the chemical reactions in a battery produce ____________, each of which carries energy.
WHAT DO MEAN BY ALGORITHM,HOW CAN ALGORITHM HELP TO WRITE BETTER COMPUTER PROGRAM ,WRITE AN ALGORITHM IN COMPUTER INTEREST
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