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Database Management System
Database Management System
Database Management System - MCQs
Q
__________ level is also called logical level.
A
Conceptual
B
External
C
Internal
D
View
Computer Science
Database Management System
Safdar Ali
Q
There are mainly __________ levels of data abstraction.
A
5
B
3
C
2
D
4
Computer Science
Database Management System
Safdar Ali
Q
The Relational Data Model was proposed by __________.
A
Charles Bachman
B
Michael Widenius
C
Edger F. Codd
D
Bjarne Stroustrup
Computer Science
Database Management System
Safdar Ali
Q
Who developed the first DBMS called Integrated Data Store (IDS)?
A
Charles Babbage
B
Dennis Ritchie
C
Bill Gates
D
Charles W. Bachman
Computer Science
Database Management System
Safdar Ali
Q
The data that describes and provides information about other data is called __________.
A
data set
B
repository
C
data mining
D
metadata
Computer Science
Database Management System
Safdar Ali
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The structure which separates chest cavity from the abdominal cavity is called the:
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