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Database Architecture and Modeling MCQs - DBMS Objective Questions and Answers

56 The following may be regarded as a metadata :
A E-R diagram
B Table
C Data dictionary
D View of a database

Answer: Option [C]
57 Periodically adding, changing and deleting file records is called file :
A Updating
B Upgrading
C Restructuring
D Renewing

Answer: Option [A]
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

Answer: Option [B]
59 Primitive operations common to all record management systems include :
A Print
B Sort
C Look-up
D All of the above

Answer: Option [C]
60 Administrative supervision of database activities is the responsibility of the :
A Database administrator
B DP Manager
C DB Manager
D DP Administrator

Answer: Option [A]


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