Relational Algebra Quiz Questions and Answers PDF - 197

MCQ 981: The operations that add expressive power to relational algebra, is known to be

1. Additional operations
2. Embedded operations
3. Basic operations
4. Extended operations

MCQ 982: The overall design of the database is called the database

1. Structure
2. Overview
3. Schema
4. Template

MCQ 983: The term that must be closed at the end of the Java program, is

1. Statement
2. Connection
3. Query
4. Both A and B

MCQ 984: The Server system architecture at the back-end have

1. SQL user interface
2. SQL engine
3. Report generating tools
4. Data mining and analysis tools

MCQ 985: The example '%Comp%' matches any string

1. Starting with 'Comp'
2. Ending with 'Comp'
3. Substring of 'Comp'
4. Containing 'Comp' only