In b-tree the number of keys in each node is than the number of its children.

A. one less

B. same

C. one more

D. half

You can do it
  1. The full form of GUI is _________
  2. By ______ an area on disk in certain ways, one can make it represent a bit value of either zero (0)…
  3. An advantage of the database management approach is
  4. The transactions like adding an employee, enrolling a student in a course are examples of _______
  5. _____ is a utility to capture a continuous record of server activity and provide auditing capability.
  6. Between DRAM and magnetic disk storage another form of memory, called ______ memory is becoming common…
  7. Precedence graphs help to find a
  8. The _____ category includes storage media that can be operated on directly by the computers central…
  9. In an E-R, Y is the dominant entity and X is a subordinate entity. Then which of the following is incorrect…
  10. A transaction is in state after the final statement has been executed.
  11. The division operator divides a dividend A of degree m+n by a divisor relation B of degree n and produces…
  12. _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
  13. The metadata is created by the
  14. The size of a data item is called its _______, which can be a field of some record or may be a larger…
  15. Relationships among relationships can be represented in an-E-R model using
  16. The common column is eliminated in
  17. Data items grouped together for storage purposes are called a
  18. _____is a full form of SQL.
  19. A relational database developer refers to a record as
  20. The graphical representation of a query is .
  21. ______contains information that defines valid values that are stored in a column or data type.
  22. The normalization was first proposed by .
  23. Which of the following aggregate functions does not ignore nulls in its results?.
  24. Protection of data from unauthorized Disclosure results in loss of _______
  25. Which two files are used during operation of the DBMS?
  26. Shadow paging has
  27. Which of the following statement on the view concept in SQL is invalid?
  28. A ______ module is typically designed so that it will run on a user workstation or personal computer.
  29. The drawback of shadow paging technique are
  30. Which of the following is true for network structure?