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WorksheetsDatabase Management System
Total questions: 10
Worksheet time: 11mins
What is the full form of DBMS?
Data of Binary Management System
Database Management System
Database Management Service
Data Backup Management System
What is a database?
Organized collection of information that cannot be accessed, updated, and managed
Collection of data or information without organizing
Organized collection of data or information that can be accessed, updated, and managed
Organized collection of data that cannot be updated
In which of the following formats data is stored in the database management system?
Table
Image
Text
Graph
The ability to query data, as well as insert, delete, and alter tuples, is offered by ____________
TCL (Transaction Control Language)
DCL (Data Control Language)
DDL (Data Definition Langauge)
DML (Data Manipulation Langauge
Which command is used to remove a relation from an SQL?
Drop table
Delete
Purge
Remove
In E-R diagram an entity set is represented by a
Rectangle
Ellipse
Diamond box
Circle
Which of the following are the properties of entities?
Groups
Tables
Attributes
Switchboards
E-R model uses this symbol to represent weak entity set?
Dotted rectangle
Diamond
Doubly outlined rectangle
None of these
To which of the following the term "DBA" referred?
Data Bank Administrator
Database Administrator
Data Administrator
None of the above
IIn general, a file is basically a collection of all related______.
Rows & Columns
Fields
Database
Records
