Answer: <em><u> How to code for a database? A database is an organized collection of data, generally stored and accessed electronically from a computer system. Where databases are more complex they are often developed using formal design and modeling techniques. </u></em>
WWW. Wikipedia.com
Explanation: When creating a database first you need to make a software program then you need to start planing on what to do ...
{ A database management program (DBMS) is a software package design designed to manipulate, define, retrieve, and manage data in database.
A DBMS generally manipulates the data itself, the the data format, field names, record structure and file structure.}
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Answer:
C: Security
Explanation:
Communications and information systems principles need to be, among other things, secure. They need to be able to protect sensitive information from those who intentionally not need to know. Some incident information like voice, networks, and data, are very sensitive and thus, should be secure to the right levels and should comply with privacy laws and data protection.
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Answer:
In Python:
Unit_Cost = 200
Cost50 = 50 * Unit_Cost
print("Cost of 50 items: Rs."+str(Cost50))
Explanation:
This initializes the unit cost to 200
Unit_Cost = 200
This calculates the cost of 50 of such items
Cost50 = 50 * Unit_Cost
This prints the calculated cost
print("Cost of 50 items: Rs."+str(Cost50))
