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Mohamad Eskandarane Questions
11022 Questions
Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?
Database
2022-07-05
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30
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424
Which of the following indicates the maximum number of entities that can be involved in a relationship?
Database
2022-07-05
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30
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431
Which of the following is the oldest database model?
Database
2022-07-05
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477
_____________ is a classical approach to database design?
Database
2022-07-05
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485
A logical description of some portion of database that is required by a user to perform task is called as
Database
2022-07-05
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463
Which of the following is the structure of the Database?
Database
2022-07-05
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455
Snapshot of the dta in the database at a given instant of time is called
Database
2022-07-05
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449
Logical design of database is called
Database
2022-07-05
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509
Which of the following is a Data Model?
Database
2022-07-05
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459
Which of the following is not an Schema?
Database
2022-07-05
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429
Which of the following is not a level of data abstraction?
Database
2022-07-05
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484
A relational database management (RDBMS) package manages data in more than one file at once. How does it organize these file? As
Database
2022-07-04
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456
If a piece of data is stored in two places in the database, then a
Database
2022-07-04
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394
Total:
11022
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