16. |
The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain? |
|||||||||
|
17. |
Which command is used to remove an index from the database in SQL? |
|||||||||
|
18. |
An-owner-member set in the CODASYL specifications may have |
|||||||||
|
19. |
What is the name given to the database management system which is able to handle full text data, image data, audio and video? |
|||||||||
|
20. |
A top-to-bottom relationship among the items in a database is established by a |
|||||||||
|