In E-R Diagram total participation is represented by

A. Double lines

B. Single line

C. Dashed lines

D. Triangle

You can do it
  1. DFD stands for
  2. A ______ module is typically designed so that it will run on a user workstation or personal computer.
  3. An advantage of the database management approach is
  4. Shadow paging has
  5. Relational Algebra is
  6. Employees in a company are each assigned their own office, i.e. for each employee there exists a unique…
  7. ____ table store information about database or about the system.
  8. _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
  9. Data independence means
  10. Which two files are used during operation of the DBMS?
  11. The collection of information stored in a database at a particular moment is called as ......
  12. Change Staff table by removing default of Assistant for position column
  13. A _____ is a logical unit of database processing that includes one or more data access operations that…
  14. The ______ key of a relation is the attribute (column) or collection of attributes, which uniquely identify…
  15. Drop Table cannot be used to drop a table referenced by a ______ constraint.
  16. Protection of data from unauthorized Disclosure results in loss of _______
  17. When an E-R diagram is mapped to tables, the representation is redundant for
  18. The data in the database at a particular moment of time is called the _______
  19. A relational database developer refers to a record as
  20. What are the desirable properties of a decomposition
  21. The common column is eliminated in
  22. The ____ operator joins two or more conditions and displays rows only if that rows data satisfies all…
  23. The part of a database management system which ensures that the data remains in a consistent state is
  24. A weak entity has an ______ dependency on its owner entity, which can be used for both ON UPDATE and…
  25. In an E-R, Y is the dominant entity and X is a subordinate entity. Then which of the following is incorrect…
  26. If two relations R and S are joined, then the non matching tuples of both R and S are ignored in
  27. In b-tree the number of keys in each node is than the number of its children.
  28. The graphical representation of a query is .
  29. According to the levels of abstraction, the schema at the intermediate level is called
  30. Which of the following is not comparison operator?