Employees in a company are each assigned their own office, i.e. for each employee there exists a unique office and for each office there exists a unique employee; This statement is an example of ____ type of relation.

A. 1:1

B. 1: Many

C. Many: One

D. Many : Many

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

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  1. A top-to-bottom relationship among the items in a database is established by a
  2. Union operator is a :
  3. If both the functional dependencies : XY and YX hold for two attributes X and Y then the relationship…
  4. The common column is eliminated in
  5. What are the desirable properties of a decomposition
  6. If two relations R and S are joined, then the non matching tuples of both R and S are ignored in
  7. The default level of consistency in SQL is
  8. The normal form that is not necessarily dependency preserving is
  9. A ______ module is typically designed so that it will run on a user workstation or personal computer.
  10. Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list)…
  11. _____is a full form of SQL.
  12. In an E-R, Y is the dominant entity and X is a subordinate entity. Then which of the following is incorrect…
  13. Which of the following concurrency control schemes is not based on the serializability property?
  14. _____ is a utility to capture a continuous record of server activity and provide auditing capability.
  15. A _____ is used to define overall design of the database
  16. SQL server stores index information in the _____system table
  17. Which of the following is not a characteristic of a relational database model?
  18. In SQL, testing whether a subquery is empty is done using
  19. The ____ operator joins two or more conditions and displays rows only if that rows data satisfies all…
  20. The concept of mapping of ______ entity types is the concept in which the for each strong entity type…
  21. In SQL the statement select * from R, S is equivalent to
  22. A list consists of last names, first names, addresses and pin codes. If all people in the list have…
  23. The data in the database at a particular moment of time is called the _______
  24. Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
  25. Which of the following is true for network structure?
  26. The graphical representation of a query is .
  27. Precedence graphs help to find a
  28. Isolation of the transactions is ensured by
  29. It is an abstraction through which relationships are treated as higher level entities
  30. Which normal form is considered adequate for normal relational database design?