CLOUD COMPUTING
DATABASE MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Supports multiple users at the same time
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Created and maintained using cloud data services that provide defined performance measures for the database
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Contains data focused on specific subject areas
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Contains a wide variety of data used in multiple disciplines
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Detailed explanation-1: -A multiuser environment is one in which other users can connect and make changes to the same database that you are working with. As a result, several users might be working with the same database objects at the same time.
Detailed explanation-2: -Share a single database In this method, the database file is stored on a shared network drive, and all users share the database file simultaneously. Some limitations include reliability and availability if there are multiple simultaneous users changing data since all database objects are shared.
Detailed explanation-3: -Current database systems are designed for multiple users. That is, they allow many users to access the same database at the same time. This access is achieved through features called concurrency control strategies. These strategies ensure that the data accessed are always correct and that data integrity is maintained.
Detailed explanation-4: -workgroup database-A multiuser database that supports a relatively small number of users (usually fewer than 50) or for a specific department in an organization.
Detailed explanation-5: -The database is distributed on multiple devices and using the mainframe the multiple devices are connected together. Examples: Personal computers, Microsoft Access, etc. The data is neither integrated nor shared among any other user. It is slightly complex as compared to the single-user database system.