WorksheetsDatabase Management Sytem
Total questions: 11
Worksheet time: 9mins
What does DBMS stand for?
Database Monitor System
Database Management System
Database Manger Software
(a) is a raw and unprocessed form of facts and figures.
Which of the following is not true about the primary key?
A primary key uniquely identifies records
A table can have only one primary key
A primary key field can be NULL.
The attribute refers to a _____ of a table
Record
Foreign key
Primary key
Field
Which one of the following is NOT an advantage of DBMS
Increased data consistency
Reduced data redundancy
Improved data security
Increase data isolation
An ordered set of data constituting a record is called
Attribute
Row
Tuple
Field
Which one of these cannot be taken as a primary key?
ID
registration no
Department ID
Street
What is the total number of tuples in the table?
