WorksheetsSYIT DBMS Quiz 1
Total questions: 5
Worksheet time: 4mins
Name
Class
Date
1.
(a) key is a field which can uniquely identify each row in a table.
2.
Which key helps to ensure that the value stored in a column meets a specific condition?
a)
Check
b)
Default
c)
Foreign
d)
Unique
3.
____________ in SQL are kind of virtual tables.
a)
Triggers
b)
Joins
c)
Views
d)
Set operators
4.
TCL stands for _____.
a)
Transaction centralized language.
b)
Transaction common language.
c)
Transaction command language.
d)
Transaction control language.
5.
____________ is used to remove all records from a table, including all spaces allocated for the records are removed.
a)
Alter
b)
Delete
c)
Truncate
d)
Drop
100 %
