Dfd - Study guides, Class notes & Summaries

Data flow diagram (DFD) correct answers A picture of the movement of data between external entities and the processes and data stores within a system. Data store correct answers Data at rest, which may take form of many different physical representations. Process correct answers The work or actions performed on data so that they are transformed, stored, or distributed Source/sink correct answers The origin and/or destination of data; sometimes referred to as external entitiies Contex...

NURS 367 DFD - Pathophysiology Clinical Reasoning Nursing Exam 2023...

T or F: A user story must be in the "user voice format" to help the team understand their users by clearly explaining a specific need, and how the software will meet that need. - ANS F Select all the statements that best describe Scrum. (those 2 forsure) Small prioritized deliverables Visualized workflow Cross-functional self-organized teams Limit work in progress - ANS small prioritize deliverables cross- functional self organized teams Select all the statements...

NURS 367 DFD - Pathophysiology Clinical Reasoning Nursing Exam Questions With Answers Graded A+...

BCIS 4610 Question and answer already passed 2024 BCIS 4610, Exam 2, CH 8-14, Dr. Koh, Spring . Class Quizzes & PPTX Conservation of inputs and outputs to a data flow diagram process when that process is decomposed to a lower level is referred to as _______. Balancing Which of the following is not proper rule that governs DFD? A No process can have only outputs. B Data cannot move in two opposite directions between two processes. C Data cannot move directly from one data store to a...

A symbol used in data flow diagrams (DFDs) to depict an entity or process within which incoming data flows are transformed into outgoing data flows is a(n): a. data flow symbol b. external entity symbol c. bubble symbol d. data store symbolC A data flow diagram (DFD) could contain each of the following symbols except: a. a bubble or circle b. an octagon

DFD completeness - ANSWER refers to the extent to which all necessary components of a data-flow diagram have been included and fully described DFD completeness - ANSWER not complete when data flows that do not lead anywhere, or data stores, processes or external entities that are not connected to anything else DFD consistency - ANSWER the extent to which information contained on one level of a set is nested data-flow diagram is also included on other levels primative DFD - ANSWER the lo...

Black hole No process can have only inputs. If an object has only inputs, then it must be a sink If an object has only outputs it must be a source If an object has only inputs it must be a sink Context Diagram The least detailed level of data flow diagramming The diagram shows only the major information flows between the system and the external parties that interact with the system Outside sources/systems/agents You can tell something or someone is an outside source because you do not know d...

The Entities of the ERD Equals correct answer: Data Stores of DFD Logical Database Modeling correct answer: Deals with gathering business requirements and converting those requirements into a model Logical Database Modeling Systems Requirements correct answer: Process Modeling: DFD Conceptual Data Modeling: ERD Logical Modeling Should Accurately Render correct answer: A visual representation of the activities and data relevant to a particular business Physical Database Modeling ...

Systems Analyst -Identifies the user requirements -Undertakes fact finding -Defines the system specification Project Manager -To oversee the project -To allocate the budget -Allocates resources- personnel, hardware, software, budget -Identifies risks -Reports back to the client Programmer -Writes the code from the module specification -Tests the code using a test plan -Debugs the code -Documents the code Purpose of analysis -Identify the requirements of the sy...