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WorksheetsIntroduction to DBMS
Total questions: 10
Worksheet time: 5mins
The DBMS is a collection of interrelated __________ and a set of programs to access those data.
information
data
database
events
Data redundancy leads to which of the following problem?
Data Isolation
Data Security
Data Integrity
Data inconsistency
Which level of data abstraction describes how the data are stored in the database?
Physical level
Logical Level
View Level
All the Above
The overall design of the database is called _____________.
Data Model
Architecture
Schema
instance
The ____________ is a collection of conceptual tools for describing data, data relationship, data semantics, and consistency constraints.
database
DBMS
data model
database language
The collection of information stored in the database at a particular moment is called as ____________ of the database.
schema
instance
view
data model
A _____________ is a statement requesting the retrieval of information from the database.
constraint
schema
query
program
Write the expansion for DML.
(a)
Declarative DML is also known as (a) .
The ____________ is widely used to represent semi-structured data.
XML
C++
Java
Oracle
