ER Model Related DBMS Aptitude Questions and Answers.

In this section Database Management System (DBMS) ER Mode related Aptitude Questions and Answers for freshers and experienced.

List of ER Model Related DBMS Aptitude Questions and Answers

1) ER Model stands for?
  1. Entity Recursive Model
  2. Entity Recursion Method
  3. Entity Relationship Model
  4. None of these

2) ER Model is used to represent?
  1. Database structure
  2. Flow of a program
  3. Algorithm
  4. None of these

3) An Entity is represented by?
  1. Square
  2. Rectangle
  3. Ellipse
  4. Circle

4) Double diamond symbol is used for?
  1. Entity relationship type
  2. Attribute
  3. Week entity relationship type
  4. Tuple

5) Total participations represented by?
  1. Double Line
  2. Single Line
  3. Both 1 and 2
  4. None of these