WorksheetsSoftware engineering
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
A directed arc or line in DFD represents
a)
Data Store
b)
Data Process
c)
Data Flow
2.
A DFD is always accompanied by a data dictionary.
a)
True
b)
False
3.
Which of the following is a function of CASE Tool?
a)
Supporting Structured analysis and design (SA/SD)
b)
Maintaining the data dictionary
c)
Checking whether DFDs are balanced or not
4.
Data Store Symbol in DFD represents a
a)
Physical file
b)
Data Structure
c)
Logical file
d)
All of the mentioned
5.
The context diagram is also known as
a)
Level-0 DFD
b)
Level-1 DFD
c)
Level-2 DFD
100 %
