logical schema

Question

A logical schema

a)is the entire database  b) is a standard way of organizing information into accessible parts

c)describes how data is actually stored on the disk

d)none

Answer 1

Physical schema will deal with the how the data are stored on disk , indexing and information about how much bytes it takes and all

Logical scheme .deal with relation and how data are organized

so its b

Comments

but ans given is A)entire database is

it true ?

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http://www.siteforinfotech.com/2012/12/mcq-of-database-management-system-dbms.html

9th question Answer is B