Maximum height of a B+ tree of order m with n key values is

A. Logm(n)

B. (m+n)/2

C. Logm/2(m+n)

D. None of these

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

You can do it
  1. A relational database developer refers to a record as
  2. The relational model is based on the concept that data is organized and stored in two-dimensional tables…
  3. According to the levels of abstraction, the schema at the intermediate level is called
  4. operator is used to compare a value to a list of literals values that have been specified.
  5. If an entity can belong to only one lower level entity then the constraint is
  6. A list consists of last names, first names, addresses and pin codes. If all people in the list have…
  7. ………………… approach reduces time and effort required for design…
  8. Which one is true statement :
  9. The ______ indexes are forced to store only record IDs in the data structure and require at least one…
  10. Immediate database modification technique uses
  11. Which of the following is not a consequence of concurrent operations?
  12. The _____ category includes storage media that can be operated on directly by the computers central…
  13. Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list)…
  14. Whenever two independent one-to-many relationships are mixed in the same relation, a __________ arises.
  15. The clause alter table in SQL can be used to
  16. Relational Algebra does not have
  17. ______ keyword is used to find the number of values in a column.
  18. The middleware databases in which the business rules act are applicable to _______ tier architectures
  19. The graphical representation of a query is .
  20. Grant and revoke are _____ statements.
  21. If both the functional dependencies : XY and YX hold for two attributes X and Y then the relationship…
  22. The ______ key of a relation is the attribute (column) or collection of attributes, which uniquely identify…
  23. The full form of GUI is _________
  24. In an ER diagram the ___shape specifies the Attibute and a ____ shape specifies the primary key attribute.
  25. Maximum height of a B+ tree of order m with n key values is
  26. Protection of data from unauthorized Disclosure results in loss of _______
  27. ______is a special type of integrity constraint that relates two relations & maintains consistency across…
  28. Manager salary details are hidden from the employee .This is
  29. In SQL, testing whether a subquery is empty is done using
  30. HSAM stands for ……….