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Computer Memory MCQ in Hindi PDF Download for Students
(a) DBMS
(b) Tables
(c) Database
(d) Protection Password
Option d - Protection Password
What is the overall term for creating, editing, formatting, storing, and retrieving a text document?
(a) Word Processing
(b) Spreadsheet design
(c) Web design
(d) Database management
Option a - Word Processing
.......... are distinct items that don't have much meaning to you in a given context.
(a) Fields
(b) Data
(c) Queries
(d) Properties
Option a - Fields
To locate a data item for storage is .........
(a) field
(b) feed
(c) database
(d) fetch
Option d - fetch
(a) Utility file
(b) Management information system
(c) database
(d) Spreadsheet
Option c - database
In the E-R diagram, the relationship type is represented by
(a) ellipse
(b) dashed ellipse
(c) rectangle
(d) Diamond
Option d - Diamond
The particular field of a record that uniquely identifies each record is called the .........
(a) Key field
(b) Primary field
(c) master field
(d) order filed
Option b - Primary field
A collection of conceptual tools for describing data, relationships, semantics & constraints is referred to as
(a) E-R model
(b) database
(c) data model
(d) None of these
Option e - None of these
........ is one reason for problems of data integrity.
(a) Data availability constraints
(b) Data inconsistency
(c) Security constraints
(d) Unauthorized access to data
Option c - Security constraints
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