Hello Friends,this particular section is well focused on the Frequently asked Database Management System 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.
1. In E-R diagram generalization is represented by
- Ellipse
- Dashed ellipse
- Rectangle
- Triangle
D. Triangle
2. _________ is a virtual table that draws its data from the result of an SQL SELECT statement.
- View
- Synonym
- Sequence
- TrAnsaction
A. View
3. The method of access which uses key trAnsformation is known as
- Direct
- Hash
- Random
- Sequential
B. Hash
4. A table joined with itself is called
- Join
- Self Join
- Outer Join
- Equi Join
B. Self Join