Exam 5: Data and Process Modeling
Exam 1: Introduction to Systems Analysis and Design80 Questions
Exam 2: Analyzing the Business Case81 Questions
Exam 3: Managing Systems Projects78 Questions
Exam 4: Requirements Modeling98 Questions
Exam 5: Data and Process Modeling84 Questions
Exam 6: Object Modeling78 Questions
Exam 7: Development Strategies82 Questions
Exam 8: User Interface Design82 Questions
Exam 9: Data Design86 Questions
Exam 10: System Architecture78 Questions
Exam 11: Managing Systems Implementation81 Questions
Exam 12: Managing Systems Support and Security81 Questions
Exam 13: Toolkit A: The Systems Analysts Toolkit45 Questions
Exam 14: Toolkit B: Case Tools44 Questions
Exam 15: Toolkit C: Financial Analysis Tools45 Questions
Exam 16: Toolkit D: Internet Resource Tools44 Questions
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-Among the symbols in the accompanying figure, a _____ is used to represent data that a system stores because one or more processes need to use the data at a later time.

(Multiple Choice)
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Identify the letter of the choice that best matches the phrase or definition.
-Can have more than two possible outcomes in addition to multiple conditions
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-In a data flow diagram (DFD), a black hole is a process that has _____.

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-Among the symbols in the accompanying figure, a _____ is a path for data to move from one part of the information system to another.

(Multiple Choice)
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If they make use of the four-model approach, which of the following is a likely outcome?
(Multiple Choice)
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Later in the systems design phase, you build a logical model that describes how a system will be constructed.
(True/False)
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When a data flow diagram (DFD) is exploded, the higher-level diagram is called the child diagram, and the lower-level diagram is referred to as the parent diagram.
(True/False)
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In addition to the Gane and Sarson symbol set, another popular symbol set is _____.
(Multiple Choice)
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In data and process modeling, a(n) _____ shows what the system must do, regardless of how it will be implemented physically.
(Multiple Choice)
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A _____ shows how data acts through an information system but does not show program logic or processing steps.
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A data dictionary specifies a data element's _____, which is the set of values permitted for the data element.
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In a data flow diagram (DFD), processes contain the business logic, also called business rules, which transform the data and produce the required results.
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-In a data flow diagram (DFD), the Gane and Sarson symbol for a data flow is a _____.

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In a data dictionary, some data elements have _____ rules. For example, an employee's salary must be within the range defined for the employee's job classification.
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When data flow diagrams (DFDs) are drawn, which of the following conventions should be followed?
(Multiple Choice)
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Data flow diagram (DFD) entities are also called _____ because they are data origins or final data destinations.
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The data dictionary usually records and describes a default value, which is the _____.
(Multiple Choice)
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In a data dictionary, any name other than the standard data element name is called a(n) _____.
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A decision tree is read from left to right, with the conditions along the various branches and the actions at the far left.
(True/False)
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-A set of Data flow diagrams (DFDs) that produces a logical model of the system, but the details within those DFDs are documented separately in a data dictionary, which is the second component of this
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