Draw a data flow diagram segment to represent magnetic tape input being used to update a master file stored on disk.
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Q45: What type of processing can be used
Q46: A company has a customer master file
Q47: Explain the two types of storage/access discussed
Q48: Draw a context-level data flow diagram to
Q49: Draw a data flow diagram segment to
Q51: Matching
-Which symbol represents "manual process"?
A) 
Q52: Matching Q53: Matching Q54: Matching Q55: Matching
-Which symbol represents "enter/exit"?
A)
-Which symbol represents "computer process"?
A)
-Which symbol represents "on-page connector"?
A)
-Which symbol represents "annotation"?
A)
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