1- An example of a possible logical view of data is Question 1 options: A) Hiera

Question

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

Explanation / Answer

1. A. Hierarchical view

Is nothing but the logical view.

2. A. Logical Level

3.D) It has attributes.

4. True,

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