The following attributes fom1 a relation that includes information about individua l computers, their vendors, software packages running on the computers, computer users, and user authorizations. Users are authorized to use a specific software package on a specific computer d uring a specific time frame (characterized with attributes UserAuthorization Starts and UserAuthoriza tionEnds and secured with UserAuthorizationPassword}. Software is licensed to be used on specific computers (potentially multip le software packages at the san1e time) until an expira tion time (SoftwarelicensePrice) a t a specific price. Computers are sold by vendors, and each vendor has a support person with an ID, nan1e, and phone extension. Each individual computer has a specific purchase price. The attributes are as follows: Based on this information, a. Identify the functional dependencies between the attributes. b. Identify the reasons why this relation is not in 3NF. c. Present the a ttributes organized so that the resulting relations are in 3NF.
The following attributes fom1 a relation that includes information about individua l computers, their vendors, software packages running on the computers, computer users, and user authorizations. Users are authorized to use a specific software package on a specific computer d uring a specific time frame (characterized with attributes UserAuthorization Starts and UserAuthoriza tionEnds and secured with UserAuthorizationPassword}. Software is licensed to be used on specific computers (potentially multip le software packages at the san1e time) until an expira tion time (SoftwarelicensePrice) a t a specific price. Computers are sold by vendors, and each vendor has a support person with an ID, nan1e, and phone extension. Each individual computer has a specific purchase price. The attributes are as follows: Based on this information, a. Identify the functional dependencies between the attributes. b. Identify the reasons why this relation is not in 3NF. c. Present the a ttributes organized so that the resulting relations are in 3NF.
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