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Schemas Instances and Database State MCQ (Multiple Choice Questions) PDF Download
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The MCQ: In a particular time, the data available in the database at specific moment is called; "Schemas Instances and Database State" App Download (Free) with answers: Database time interval; Database concept; Database construct; Database state; to learn e-learning courses. Practice Schemas Instances and Database State Quiz Questions, download Google eBook (Free Sample) for online computer engineering programs.
Schemas Instances and Database State MCQs: Questions and Answers PDF Download
The state in database management system which satisfies the constraints and specified schema structure is classified as
- valid state
- extension state
- intension state
- attribution state
In a particular time, the data available in the database at specific moment is called
- database time interval
- database concept
- database construct
- database state
The objects in database description is called
- concept construct
- entity construct
- schema construct
- attribution construct
In database management system, the current set of instance or database snapshot is also called
- mathematical operators of schema
- logical operators of schema
- extension of schema
- intension of schema
The complete description of database which is described in design phase and is changed rarely is called
- schema
- structure
- path of design
- data cycle scheme
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Database Management System MCQs eBook Download
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Schemas Instances & Database State MCQs Book Questions
- Property of normalization of relations which guarantees that functional dependencies are represented in separate relations after decomposition is classified as
- Usage of operations with help of arguments without considering structure of operation implementation is classified as
- In SQL environment, collection of schemas is classified as
- Diagrams in unified modified language which are used to test class diagrams for accuracy purpose are called
- When schema is to be dropped in SQL which has no elements then type of DROP Command used is called