TOOLS AND TECHNIQUES FOR COMPILER DESIGN
MISCELLENOUS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The movement of data between processes.
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The movement of data into and information out of a system.
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The order in which processes occur in a system.
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The nature of data structures used by processes within the system.
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Detailed explanation-1: -The Context Diagram shows the system under consideration as a single high-level process and then shows the relationship that the system has with other external entities (systems, organizational groups, external data stores, etc.).
Detailed explanation-2: -A data flow diagram shows the way information flows through a process or system. It includes data inputs and outputs, data stores, and the various subprocesses the data moves through. DFDs are built using standardized symbols and notation to describe various entities and their relationships.
Detailed explanation-3: -A data flow diagram (DFD) is a way to show the flow of data through a process or system and the context diagram is a type of DFD. It’s also known as DFD Level 0 because it gives you a quick overview of the system or process being modeled.