Q. Which of the following is not a factor to consider when switching from small to large block size?

View solution

Q. The view of total database content is

View solution

Q. Architecture of the database can be viewed as

View solution

Q. In the architecture of a database system external level is the

View solution

Q. In a Hierarchical model records are organized as

View solution

Q. A logical schema

View solution

Q. Conceptual design

View solution

Q. A subschema expresses

View solution

Q. SET concept is used in :

View solution

Q. The conceptual model is

View solution

Q. Which of the following is record based logical model?

View solution

Q. Hierarchical model is also called

View solution

Q. A main purpose of DBMS is to provide ____________ view of data to user.

View solution

Q. ____________ means to hide certain details of how data is stored and maintain.

View solution

Q. There are _________ levels of data abstraction.

View solution

Q. In data abstraction which is lowest level of abstraction ?

View solution

Q. _______ of abstraction explains how data is actually stored and describes the Data Structure and Access methods used by database.

View solution

Q. "What data is stored ?" is described by __________ level of abstraction in DBMS.

View solution

Q. Part of entire database is shown by ________ level of abstraction.

View solution

Q. If user doesn't know anything about the complexity of database application then that user is called as _____________.

View solution