1- An example of a possible logical view of data is Question 1 options: A) Hierarchical B) Physical C) File management system D) All of the above

2- The stage in which an ER model is created in DB design is Question 2 options: A) Logical B) Physical C) Conceptual D) SQL

3- An indication that something may be an Entity in the ER model Question 7 options: A) both B and C B) we have many instances of it C) None of the avobe D) it has no attributes E) both A and C H) It has attributes

Databases allow us to relate to data logically while file management systems require us to relate to its physically.

Question 10 options:

True

False