In E-R Diagram total participation is represented by

A. Double lines

B. Single line

C. Dashed lines

D. Triangle

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. What are the desirable properties of a decomposition
  2. Which is the best file organization when data is frequently added or deleted from a file?
  3. HSAM stands for ……….
  4. The metadata is created by the
  5. Which of the following is not a characteristic of a relational database model?
  6. Relationships among relationships can be represented in an-E-R model using
  7. The ____ operator joins two or more conditions and displays rows only if that rows data satisfies all…
  8. _____ database is used to provide statistical information or summaries of values based on various criteria.
  9. Key to represent relationship between tables is called
  10. Employees in a company are each assigned their own office, i.e. for each employee there exists a unique…
  11. Isolation of the transactions is ensured by
  12. Shadow paging has
  13. If two relations R and S are joined, then the non matching tuples of both R and S are ignored in
  14. In SQL the statement select * from R, S is equivalent to
  15. A logical schema
  16. What is data integrity?
  17. The fact that all employees of a particular organization should not have salaries more than $10000 is…
  18. Which of the following is not a consequence of non-normalized database?
  19. The relational model is based on the concept that data is organized and stored in two-dimensional tables…
  20. If a transaction T has obtained an exclusive lock on item Q, then T can
  21. The collection of information stored in a database at a particular moment is called as ......
  22. Checkpoints are a part of
  23. The data models defined by ANSI/SPARC architecture are
  24. An outstanding functionality of SQL is its support for automatic_____ to the target data.
  25. Relational Algebra is
  26. Protection of data from unauthorized Disclosure results in loss of _______
  27. Immediate database modification technique uses
  28. A data type or format is specified for each _________
  29. The ______ language consists of SQL statements for operating on the data (insert, Modify, Delete) in…
  30. The normalization was first proposed by .