adplus-dvertising

Discussion Forum

Que. Which of the following is a Data Model?
a. Entity-Relationship model
b. Relational data model
c. Object-Based data model
d. All of the above
Answer:All of the above
Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here

Similar Questions:

The type of legacy data model in which data is represented as record types and limited one to many relationships is called
What is the best data type definition for Oracle when a field is alphanumeric and has a length that can vary?
Which of the following is true concerning an ODBMS?
ODL supports which of the following types of association relationships?
____________ means to hide certain details of how data is stored and maintain.
A subschema expresses
A constructor operation does which of the following?
In Three-Schema Architecture, the schema in which the part of database is described to the user group who is interested and other details are kept hide is called
The view of total database content is
______________ express the number of entities to which another entity can be associated via a relationship set.
Whose role is it to determine the requirements and design for a database?
_______ of abstraction explains how data is actually stored and describes the Data Structure and Access methods used by database.
Logical Data independence is ability to modify ____________ without causing application program to rewrite.
Composition is a stronger form of which of the following?
Which of the following is a technique for hiding the internal implementation details of an object?
An entity type is which of the following?
The database management architecture in which there is middle level between database server and client server is classified as
The program interface which provides the feature to client side programs to call the database management system is classified as
A data dictionary is a special file that contains
In database management system, the current set of instance or database snapshot is also called

GATE CSE Resources

Questions from Previous year GATE question papers

UGC NET Computer science Resources

UGC NET Previous year questions and practice sets

NET General Paper 1

UGC NET Previous year questions and practice sets

GATE CSE Online Test

Attempt a small test to analyze your preparation level. This GATE exam includes questions from previous year GATE papers.

UGC NET practice Test

Practice test for UGC NET Computer Science Paper. The questions asked in this NET practice paper are from various previous year papers.