Q. Which of the following column properties would be used to specify that cells in a column must contain a monetary value?

View solution

Q. If a denormalization situation exists with a one-to-one binary relationship, which of the following is true?

View solution

Q. Selecting a data type involves which of the following?

View solution

Q. What is the best data type definition for Oracle when a field is alphanumeric and has a length that can vary?

View solution

Q. A multidimensional database model is used most often in which of the following models?

View solution

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