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Accountancy · 2022 · 3 marks
CBSE 2022 · Region 2 · Set 1 · Q11
List any three features of DBMS.ORDefine the following : (i) Attribute (ii) Database Design (iii) Normalisation
OR
Define the following : (i) Attribute (ii) Database Design (iii) NormalisationMarking-scheme solution
(i)
Provides high-level of security
(ii)
Permanent storage of data
Large database maintenance
Define the following…………….
Ans.
(a)
Attribute : In DBMS, data is organized in tables that has a number of rows
and columns which are called attributes. The information in a row consists
of a sequence of columns or attributes, such as transaction number,
transaction date, etc, or it could be party’s name, party’s address, etc.
(b)
Database Design : Data base design is used to describe the structure of
different parts of the overall database .
(c)
Normalization : Normalization is the process of breaking up of information
into separate but related tables to avoid duplication of information.
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CBSE Class 12 Accountancy past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.