Question

Package are used

• A. to avoid name collision
• B. to determine the accessibility of variables
• C. to fast retrieving
• D. All of the above

Answer 1

Answer: (C)

to fast retrieving

Package is used to fast retrieving.

Data retrieval meansobtaining data from a database management system such as ODBMS. In this case, it is considered that data is represented in a structured way, and there is no ambiguity in data. In order to retrieve the desired data the user present a set of criteria by a query.