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Database Systems: Concepts, Design and Applications by S. K. Singh

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Tick (✓) the Appropriate Answer

1.The father of relation database system is:
  1. Pascal

  2. C.J. Date

  3. Dr. Edgar F. Cord

  4. none of these.

2.Who wrote the paper titled “A Relational Model of Data for Large Shared Data Banks”?
  1. F.R. McFadden

  2. C.J. Date

  3. Dr. Edgar F. Cord

  4. none of these.

3.The first large scale implementation of Codd’s relational model was IBM’s:
  1. DB2

  2. system R

  3. ingress

  4. none of these.

4.Which of the following is not a relational database system?
  1. ingress

  2. DB2

  3. IMS

  4. sybase.

5.What is the RDBMS terminology for a row?
  1. tuple

  2. relation

  3. attribute

  4. domain.

6.What is the cardinality of a table with 1000 rows and 10 columns?
  1. 10

  2. 100

  3. 1000

  4. none of these.

7.What is the cardinality of a table with 5000 rows and 50 columns?
  1. 10

  2. 50

  3. 500

  4. 5000.

8.What is the degree of a table with 1000 rows ...

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