Between DRAM and magnetic disk storage another form of memory, called ______ memory is becoming common because it is non volatile.


B. Flash

C. Hard Disk

D. Secondary

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

You can do it
  1. In an E-R diagram double lines indicate
  2. Maximum height of a B+ tree of order m with n key values is
  3. Which of the following is true for network structure?
  4. The ______ indexes are forced to store only record IDs in the data structure and require at least one…
  5. The language that requires a user to specify the data to be retrieved without specifying exactly how…
  6. A _____ is used to define overall design of the database
  7. Which of the following is not comparison operator?
  8. Between DRAM and magnetic disk storage another form of memory, called ______ memory is becoming common…
  9. The drawback of shadow paging technique are
  10. ………………… approach reduces time and effort required for design…
  11. According to the levels of abstraction, the schema at the intermediate level is called
  12. A list consists of last names, first names, addresses and pin codes. If all people in the list have…
  13. ____specifies a search condition for a group or an aggregate.
  14. Relational Algebra is
  15. The common column is eliminated in
  16. Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
  17. _____ is a utility to capture a continuous record of server activity and provide auditing capability.
  18. Key to represent relationship between tables is called
  19. The ______ key of a relation is the attribute (column) or collection of attributes, which uniquely identify…
  20. E-R Modeling is achieved by using ____ diagrams
  21. The data models defined by ANSI/SPARC architecture are
  22. A DBMS is a ____ user if at most one user can use the system and is mostly restricted to personal computer…
  23. The one guideline to be followed while designing the database is
  24. If an entity can belong to only one lower level entity then the constraint is
  25. Processed data is called _____
  26. The _______ is a set of programs to use and / or modify this data.
  27. Data items grouped together for storage purposes are called a
  28. Which of the following is not a characteristic of a relational database model?
  29. DROP is a statement in SQL.
  30. Employees in a company are each assigned their own office, i.e. for each employee there exists a unique…