DBMS Introduction MCQ. We covered all the DBMS Introduction MCQ in this post for free so that you can practice well for the exam.
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Which is the advantage of database
a) Prevents Data redundancy
b) Restricts unauthorized access
c) Backup and recovery
d) All
Option d – All
Which is the database language
a) C
b) C++
c) SQL
d) None of these
Option c – SQL
Which person is responsible for overall activities for database
a) Database designer
b) Database analyst
c) Database Administrator (DBA)
d) Database manager
Option c – Database Administrator (DBA)
Which level of database is viewed by user
a) Internal level
b) External Level
c) Conceptual Level
d) All of these
Option b – External Level
Which is the false statement
a) A database is ordered collection of data.
b) DBMS manages the database
c) A database is systematic compilation of records.
d) Data helps in making decisions.
Option d – Data helps in making decisions.
Which is the data model
a) Relational
b) Object-Relational
c) Network
d) All of these
Option d – All of these
Which is not he feature of database
a) Data redundancy
b) Independence
c) Flexibility
d) Data Integrity
Option a – Data redundancy
Which is the type of data independence
a) Physical data independence
b) Logical data independence
c) Both
d) None
Option c – Both
Which is the feature of database
a) Query Language
b) Multi user access
c) Data Dictionary
d) All of these
Option b – Multi user access
Which is the component of database management system
a) Query Language
b) Database Manager
c) File manager
d) All of these
Option d – All of these
In ER model rectangle represents
a) Attributes
b) Entity set
c) Relationships
d) None of these
Option b – Entity set
In ER model rectangle represents
a) Attributes
b) Entity set
c) Relationships
d) None of these
Option b – Entity set
Which of the following is a fundamental operation in relational algebra?
a) Set intersection
b) Natural join
c) Assignment
d) None
Option d – None
The view of total database content is
a) Conceptual view
b) Internal view
c) External view
d) Physical view
Option a – Conceptual view
Internal level has
a) Individual Users View of the database
b) Community view of the database
c) Physical Representation of the database
d) All of these
Option c – Physical Representation of the database
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