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Relational Algebra Questions and Answers PDF Download eBook
MCQ: The operations that add expressive power to relational algebra, is known to be
- Additional operations
- Embedded operations
- Basic operations
- Extended operations
D
MCQ: The overall design of the database is called the database
- Structure
- Overview
- Schema
- Template
C
MCQ: The term that must be closed at the end of the Java program, is
- Statement
- Connection
- Query
- Both A and B
D
MCQ: The Server system architecture at the back-end have
- SQL user interface
- SQL engine
- Report generating tools
- Data mining and analysis tools
B
MCQ: The example '%Comp%' matches any string
- Starting with 'Comp'
- Ending with 'Comp'
- Substring of 'Comp'
- Containing 'Comp' only
C