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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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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By showing processes as _____, an analyst can create data flow diagrams (DFDs) that show how the system functions but avoid unnecessary detail and clutter.
(Multiple Choice)
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Since diagram 0 is a(n) _____ version of process 0, it shows considerably more detail than a context diagram.
(Multiple Choice)
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When structured English is used, which of the following rules must be conformed to?
(Multiple Choice)
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A _____ documents the details of a functional primitive, which represents a specific set of processing steps and business logic.
(Multiple Choice)
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Matching
Identify the letter of the choice that best matches the phrase or definition.
-An analyst starts with an overall view, which is a context diagram with a single process symbol
(Multiple Choice)
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In a data dictionary, data elements are combined into _____ that are meaningful combinations of data elements that are included in data flows or retained in data stores.
(Multiple Choice)
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Which of the following provides a report of all data flows and data stores that use a particular data element?
(Multiple Choice)
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In data flow diagrams (DFDs), a process resembles a _____, where the inputs, outputs, and general functions of the process are known, but the underlying details are not shown.
(Multiple Choice)
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A _____ is logically impossible in a data flow diagram (DFD) because a process must act on input, shown by an incoming data flow, and produce output, represented by an outgoing data flow.
(Multiple Choice)
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Matching
Identify the letter of the choice that best matches the phrase or definition.
-Ensures that the input and output data flows of the parent DFD are maintained on the child DFD
(Multiple Choice)
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_____ is the process of drawing a series of increasingly detailed data flow diagrams (DFDs), until all functional primitives are identified.
(Multiple Choice)
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In a data flow diagram (DFD), systems analysts call an entity that receives data from the system a source.
(True/False)
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Identify the letter of the choice that best matches the phrase or definition.
-Shows how a system transforms input data into useful information
(Multiple Choice)
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In a data flow diagram (DFD), a process symbol can have only one outgoing data flow.
(True/False)
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In a data flow diagram (DFD), the Gane and Sarson symbol for a process is a _____.
(Multiple Choice)
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Explain what a data dictionary is, making sure to include definitions of the terms data element and record in your explanation. Provide examples of each of these terms as you include them.
(Essay)
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