In a DFD, the Gane and Sarson symbol for an entity is a ____.
A) rectangle with rounded corners
B) line with a single or double arrowhead
C) flat rectangle that is open on the right side and closed on the left side
D) rectangle, which may be shaded to make it look three-dimensional
Correct Answer:
Verified
Q8: In data and process modeling, a(n) _
Q9: Because diagram 0 is a(n) _ version
Q10: If processes must be performed in a
Q11: In a DFD, the Gane and Sarson
Q12: Balancing _.
A)uses a series of increasingly detailed
Q14: A data _ is a central storehouse
Q15: _ maintains consistency among DFDs by ensuring
Q16: A DFD shows _.
A)how data are related
B)what
Q17: A spontaneous generation process is a process
Q18: _ is/are logically impossible in a DFD
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