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Computer Science - System Analysis and Design

Exercise : System Analysis and Design - Section 3
21.
In Decision trees
nodes represent the conditions, with the right side of tree listing the actions to be taken
the root is drawn on the left and is the starting point on the decision sequence.
the branch depends on the condition and decisions to made
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Which of the following is not a requirement of structured design?
It should use many GO TO statements
The code should be executed in a top-to-bottom fashion within each module
It should be made up of a hierarchy of modules
Each module should be as independent as possible of all other modules, except its parent
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The Data flow diagram (DFD) shows;
the flow of data
the processes
the areas where they are stored.
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
In data-flow diagrams, an originator or receiver of the data is usually designated by
a circle
an arrow
a square box
a rectangle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
A data flow diagram is
the modern version of flowchart
mainly used at the systems specification stage.
the primary output of the systems design phase
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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