Which one of the following refers to the total view of the database content?
Conceptual view
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Physical view
Internal view
External view
Category: Databases MCQs
What is the relation calculus?
What is the relation calculus?
It is a non-procedural language
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It is a kind of procedural language
It is a high-level language
It is Data Definition language
The term “SQL” stands for
The term “SQL” stands for
Structured query language
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Sequential query language
Standard query language
Server-side query language
Which of the following refers collection of the information stored in a database at a specific time?
Which of the following refers collection of the information stored in a database at a specific time?
Instance of the database
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Independence
Schema
Data domain
The term “DFD” stands for?
The term “DFD” stands for?
Data flow diagram
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Data flow document
Data file diagram
None of the options are correct
The database management system can be considered as the collection of ______ that enables us to create and maintain the database.
The database management system can be considered as the collection of ______ that enables us to create and maintain the database.
Programs
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Translators
Keys
Language activity
Which one of the following commands is used to restore the database to the last committed state?
Which one of the following commands is used to restore the database to the last committed state?
Rollback
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Savepoint
Commit
None of the options are correct
Which one of the following commands is used for removing (or deleting) a relation forms the SQL database?
Which one of the following commands is used for removing (or deleting) a relation forms the SQL database?
Drop
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Delete
Remove
All options are correct
Which one of the following command is used to delete the existing row in a table?
Which one of the following command is used to delete the existing row in a table?
Delete
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Update
Insert
All options are correct
Which of the following commands is used to save any transaction permanently into the database?
Which of the following commands is used to save any transaction permanently into the database?
Commit
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Rollback
Savepoint
None of the options are correct