In a data flow diagram (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
Q42: If processes must be performed in a
Q43: A _ is a central storehouse of
Q44: _ is the process of drawing a
Q45: A _ is logically impossible in a
Q46: In a data flow diagram (DFD),the Gane
Q48: Balancing _.
A) uses a series of increasingly
Q49: _ maintains consistency among data flow diagrams
Q50: In a data dictionary,_ refers to whether
Q51: Data flow diagram (DFD)entities are also called
Q52: The data dictionary usually records and describes
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