WorksheetsDbms
Total questions: 11
Worksheet time: 11mins
DDL means (a)
A collection of data that is organized and managed by a data management system is called a __________.
Database
Data
FMS means ____________.
File management system
File major storage
File mastering bank
All of these are major features of DBMs except___________
Centralized control and Interaction
Centralized storage of a large piece data under unified control
Data Non_redundancy
Data independence
The DBMS has the following properties that distinguish it from a file processing system.
It is integrated with different applications using the same database.
Reduces data duplication
Permits concurrent usage of DB
Multiplies data duplication
One major advantage of DBMs is ________________
Restricting unauthorized access.
Provision of multiple user interface.
Provides backup and recovery.
A collection of concepts that can be used to describe the structure of a database is called (a)
The 3-LEVEL VIEW of data was proposed by the (a)
The correspondence between the objects in one view and objects in another view are established through ______________
All of these are user language and database language
COBOL
DDL
DML
DSL
The three types of primitive command are ____________&____________&_____________
Control command, retrieval command and modi for modification command.
Ctrl + q and alt F4
