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Author Question: When gathering system requirements, document analysis and observation are used the least. ... (Read 136 times)

jake

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on: Jul 7, 2018
When gathering system requirements, document analysis and observation are used the least.
 
  Indicate whether the statement is true or false

Question 2

The names of data stores on primitive-level data flow diagrams often correspond to the names of data entities in entity-relationship (E-R) diagrams.
 
  Indicate whether the statement is true or false


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jamesnevil303

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Reply #1 on: Jul 7, 2018
Answer to Question 1

FALSE
Explanation: Analysis of organizational documents and observation, along with interviewing and distributing questionnaires, are the methods used most for gathering system requirements.
CL

Answer to Question 2

TRUE
Explanation: The names of data stores on primitive-level DFDs often correspond to the names of data entities in entity-relationship diagrams, and the data elements in data flows on DFDs must be attributes of entities and relationships in entity-relationship diagrams.
CL


jake

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Reply 2 on: Jul 7, 2018
Wow, this really help

emsimon14

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Reply 3 on: Yesterday
Gracias!

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