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Modification of Database Trivia Questions and Answers PDF Download eBook p. 149

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Modification of Database Questions and Answers PDF Download eBook

Modification of Database Quiz

MCQ: A delete request is expressed in much the same way as a/an

  1. Value
  2. Boolean function
  3. Query
  4. Retrieval

C

Relational Algebra Quiz

MCQ: The first extended relational-algebra operation is the

  1. Extended Projection
  2. Generalized Projection
  3. Aggregation Projection
  4. Embedded Projection

B

Embedded SQL Quiz

MCQ: In the embedded statement, SQL may construct query at runtime for the clause

  1. Select
  2. From
  3. Where
  4. Define

C

Database Users and Administrators Quiz

MCQ: Specialized users writes specialized database applications like computer-aided design systems and

  1. Knowledge based systems
  2. Systems with complex data types
  3. Environment modelling systems
  4. All of the Above

D

View of Data Quiz

MCQ: The columns of the table correspond to the attributes of the

  1. System
  2. Type definition
  3. Inconsistency constraints
  4. Record type

D