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DBMS MCQ Question with Answer

DBMS MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 43
The full form of GUI is _________

Government Union Internet
Graphical Unit Interface
Graphical User Interface
Graphical University Interface

Question No : 44
The middleware databases in which the business rules act are applicable to _______ tier architectures

Single
Three
Two
None

Question No : 45
The ______ key of a relation is the attribute (column) or collection of attributes, which uniquely identify a given tuple.

Primary
Foreign
Candidate
Alternate

Question No : 46
E-R Modeling is achieved by using ____ diagrams

DFD
Flowcharts
Gantt Charts
E-R

Question No : 47
Protection of data from unauthorized Disclosure results in loss of _______

Integrity
Availability
Confidentiality
Discretionary Security

Question No : 48
_____ database is used to provide statistical information or summaries of values based on various criteria.

Statistical
Mathematical
Normalized
Un normalized

Question No : 49
_______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal Server an ORDBMS.

Star
llustar
SQL
Cygnus

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