Database Management System MCQs Set-8

1. In E-R diagram generalization is represented by
  • Ellipse
  • Dashed ellipse
  • Rectangle
  • Triangle
2. _________ is a virtual table that draws its data from the result of an SQL SELECT statement.
  • View
  • Synonym
  • Sequence
  • TrAnsaction
3. The method of access which uses key trAnsformation is known as
  • Direct
  • Hash
  • Random
  • Sequential
4. A table joined with itself is called
  • Join
  • Self Join
  • Outer Join
  • Equi Join