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For this assignment, you will compose a 500-word minimum paper that identifies 3 different companies that use Information Systems. Then for each company describe the WHAT the company actually uses, the HOW the company uses it, and the WHY the company needs to implement this system within itself.

Order Instructions According to Britannica.com, an Information System is an integrated set of components for collecting, storing, and processing data and for delivering information, knowledge, and digital products.   For this assignment, you will compose a...

Why is the primary key or unique identifier critical in a database?

Order InstructionsDiscussion Points:What is a database?Why is the primary key or unique identifier critical in a database?Describe how field names should be defined in the database.Why is it not a good to assign field names such as field1, field2, field3, and so...

Passwords and Digital Signatures

Order InstructionsDiscussion Points:When you protect a worksheet, you have the option of assigning a password to it.What are some of the potential problems these procedures prevent?Describe the purpose of digital signatures.What are the benefits of using digital...