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DBMS MCQs and answers page contain 5 questions from chapter Database Architecture & Modeling. Each objective question has 4 possible answers. Choose your answer and check your answer with the given correct answer.
(56)
The following may be regarded as a metadata :
[A]
E-R diagram
[B]
Table
[C]
Data dictionary
[D]
View of a database
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(57)
Periodically adding, changing and deleting file records is called file :
[A]
Updating
[B]
Upgrading
[C]
Restructuring
[D]
Renewing
Comment
(58)
A view of a database that appears to an application program is known as :
[A]
schema
[B]
subschema
[C]
virtual table
[D]
None of these
Comment
(59)
Primitive operations common to all record management systems include :
[A]
Print
[B]
Sort
[C]
Look-up
[D]
All of the above
Comment
(60)
Administrative supervision of database activities is the responsibility of the :
[A]
Database administrator
[B]
DP Manager
[C]
DB Manager
[D]
DP Administrator
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