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Mohamad Eskandarane Questions
11022 Questions
"What data is stored ?" is described by __________ level of abstraction in DBMS
Database
2022-07-05
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30
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635
_______ of abstraction explains how data is actually stored and describes the Data Structure and Access methods used by database
Database
2022-07-05
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762
In data abstraction which is lowest level of abstraction ?
Database
2022-07-05
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742
There are _________ levels of data abstraction
Database
2022-07-05
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____________ means to hide certain details of how data is stored and maintain
Database
2022-07-05
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649
A main purpose of DBMS is to provide ____________ view of data to user
Database
2022-07-05
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553
Hierarchical model is also called
Database
2022-07-05
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653
Which of the following is record based logical model?
Database
2022-07-05
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674
The conceptual model is
Database
2022-07-05
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680
SET concept is used in :
Database
2022-07-05
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628
A subschema expresses
Database
2022-07-05
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631
Conceptual design
Database
2022-07-05
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625
A logical schema
Database
2022-07-05
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660
Total:
11022
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