A top to bottom relationship among the items in a database is established by a ?

The modify operation is likely to be done after ?

The term "DFD" stands for ?

The ability to query data, as well as insert, delete, and alter tuples, is offered by ?

What is the abbreviation used for a software package that permits the user to create , retrieve and maintain records in …

The term "NTFS" refers to which one of the following ?

Which of the following commands is used to save any transaction permanently into the database ?

Which of the following is known as the process of viewing cross-tab with a fixed value of one attribute ?