A) Level-1 diagram B) Level-0 diagram C) Level-2 diagram D) Level-3 diagram 18. No process can have onlyIt would be making data from nothing (a miracle). If an object only outputs, then it must be a source. A) Sources B) Sinks C) Inputs D) Outputs 19. A(n) more different processes, data stores, or sources/sinks. (This usually indicates different copies of the sa data going to different locations.) A) Arrow B) Join C) Break D) Fork 20, The lowest level of a DFD is called a A) Low-level B) Primitive C) Level-0 D) Basic 21. Balancing is the conservation of inputs and outputs to a DFD process when that process is decomp to a A) Balanced B) Similar C) Lower D) Higher 22. A) Condition stubs B) Action stubs C) Rules D) Policies 23. A(n) dotted-line arrow pointed toward the use case that is being used. A) Extend relationship B) Include relationship C) System boundary D) Connection 24. A(n) exchanges information with the systems. A) Procedure B) DFD C) User D) Actor 25. A(n) A) Event B) Swim-lane C) Gateway in a data flow means that exactly the same data goes from a common location to tw data flow diagram. level. are NOT a part of a decision table. arises when one use case uses another use case and is shown diagrammatically as a is an external entity that interacts with a system and is someone or something that in business process modeling is a decision point