Q. The form of data model which focuses the concepts in the same way as the data stored in computer system is classified as

View solution

Q. A logical description of some portion of database that is required by a user to perform task is called as

View solution

Q. The type of legacy data model in which data is represented as record types and limited one to many relationships is called

View solution

Q. Logical design of database is called

View solution

Q. Snapshot of the dta in the database at a given instant of time is called

View solution

Q. Which of the following is an ordered collection of elements of the same type?

View solution

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

View solution

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

View solution

Q. In order to use a record management system

View solution

Q. Which of the following column properties specifies whether or not cells in a column must contain a data value?

View solution

Q. If you want your database to include methods, you should use a _____ database.

View solution

Q. The form of data model in which the concepts provided are useful for end users and are also close to the way it is stored in computer system is called

View solution

Q. A subschema expresses

View solution

Q. The Enterprise tier of the three-tiered database architecture includes:

View solution

Q. Data Model is collection of conceptual tools for describing

View solution

Q. The process of reading a database schema and producing a data model from that schema is known as:

View solution

Q. In client / server architecture, the machine that have capability of providing user interface and local processing is called

View solution

Q. The first step in database development is which of the following?

View solution

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

View solution

Q. Association among several entities is called as _____________.

View solution