Hello Friends,this particular section is well focused on the Frequently asked DBMS Basics multiple choice questions answers in the various competitive exam. the set of questions are very basic and easily understandable by reader.we have kept the question hardness level to very basic.
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1. A primary key if combined with a foreign key creates
- Parent-Child relationship between the tables that connect them.
- Many to many relationship between the tables that connect them.
- Network model between the tables that connect them.
- None of the above.
A. Parent-Child relationship between the tables that connect them.
2. In E-R Diagram relationship type is represented by
- Ellipse
- Dashed ellipse
- Rectangle
- Diamond
D. Diamond
3. Hierarchical model is also called
- Tree structure
- Plex Structure
- Normalize Structure
- Table Structure
A. Tree structure
4. In E-R diagram generalization is represented by
- Ellipse
- Dashed ellipse
- Rectangle
- Triangle
D. Triangle
5. _________ is a virtual table that draws its data from the result of an SQL SELECT statement.
- View
- Synonym
- Sequence
- TrAnsaction
A. View
