WorksheetsQuiz 2
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
Which command is used to remove a stored function from the database?
a)
Drop
b)
Truncate
c)
Delete
d)
Remove
2.
Which command is used to create a new stored function in the database?
a)
Create
b)
Add
c)
Insert
d)
Define
3.
What is the purpose of the 'Alter' command in relation to stored functions?
a)
To modify an existing function
b)
To execute a function
c)
To delete a function
d)
To view a function
4.
Which data structure is used in Hierarchical model records?
a)
Linked List
b)
tree
c)
graph
d)
Queue
5.
Which is the lowest level of abstraction that describes how the data are actually stored?
a)
Physical
b)
Abstract
c)
View
d)
Logical
100 %
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