Specialty Databases MCQ (Multiple Choice Questions) PDF Download

The XML language was initially designed as a way of adding markup information to

1. Database systems
2. Text Documents
3. Data Models
4. Methods

The one data model that contrasts with all the other models, is said to be

1. Entity relationship data model
2. Relational data model
3. Semi-structured data model
4. Object-based Data model

Object-oriented data model that can be seen extending the E-R model with the notion of

1. Methods
2. Encapsulation
3. Object identity
4. All of the Above

The major database vendors presently supports the

1. Relational data model
2. Entity relationship data model
3. Object-based Data model
4. Semi-structured data model

Researchers have developed several data models to deal with the application domains, including

1. Object-based Data model
2. Semi-structured data model
3. Rational data model
4. Both A and B