Programming & Computer Science Answers

Implement a program to read a set of integers into a file and find odd and even numbers and store into separate files. Note: Data.txt Even.txt Odd.txt

Runtime input :

1

2

3

4

5

6

7

8

9

10

-1

Output :

1 3 5 7 9

2 4 6 8 10

Write a program to print the count of all possible unique combinations of numbers whose sum is equal to K

Write a program to replace elements with zeros

A subtype/supertype relationships are especially important in Enhanced Entity Relationship Modeling. Explain using an example how you would covert subtype/supertype relationships to relations in database design.

The three major types of integrity constraints are domain constraints, entity integrity, and referential integrity. Using examples, explain these integrity constraints and their usefulness in databases.

Explain the significant differences between homonyms and synonyms and with examples, explain why they should be avoided in database design?

Although Null values are problematic in databases, it cannot be avoided in some cases. Describe how you could use null values in a database.

Business rules are precisely written and unambiguous statements that are derived from a detailed description of an organization's operations. In your own words, critically assess the importance of the use of business rules in data modelling.

Proper database design requires the designer to precisely identify the database’s expected use. Discuss some critical considerations when designing a database.