Question

The criteria that can be used to define a DBMS are *
a. Data Model
b. Number of users supported by system
c. Number of sites over which database is spread
d. None of these​

Answer 1

Answer:

The writer goes on to define the four criteria of a good data model: “

(1) Data in a good model can be easily consumed. (2) Large data changes in a good model are scalable.

(3) A good model provides predictable performance.

(4)A good model can adapt to changes in requirements, but not at the expense of 1-3.”

Answer 2

Answer:

dbms- data base mangement system

Explanation:

dbms is a structure of data in which the dbms is arranged in tabular columns and they allow only one user at a time. for both software/hardware.

hope it helps you all the best