We need ------ to achieve the connection between the virtual world of the information system and the real world, and maintain and manage the technology that supports such connections. O a. Operating systems O b. Utility systems O c. All of these O d. Control bus Which of the following defines the data storage requirements that are included in data flow diagrams? O a. Associative entities O b. Entity-relationship diagrams O c. Use cases O d. Domain 0 Pr Ps

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Q: Make a list of three virtualization tools. Contrast them

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