______________________________ are those persons, places, or things outside our system that send data to, or receive data from, our system.
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Q89: In a(n) _ system, we use a
Q91: In a data flow diagram, a(n) _
Q94: Figure TB-4.1 is a "generic" level 0
Q95: In a data flow diagram, a(n) _
Q96: In a data flow diagram, a(n) _
Q97: A(n) _ is the top-level diagram in
Q98: A(n) _ is a person, place, or
Q98: A(n) _ is a graphical representation of
Q102: When the context diagram and the level
Q107: _ activities include retrieving data from storage,
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