51 the task of providing greater detail in successive levels of data flow diagrams i 4311167

51.The task of providing greater detail in successive levels of data flow diagrams is called:

a)Contexting

b)Detailing

c)Decomposition

d)Pyramiding

52. All of these are guidelines for creating good data flow diagrams except:

a)Show the most detail in the highest-level DFD

b)Each logical DFD should contain between 5 and 7 processing bubbles

c)Even if a file is temporary, include it in your DFD

d)Classify most of the final recipients of processed data as external entities

53. Which type of data flow diagram depicts what the participants are doing in a system

(i.e., what the system is doing)?

a)   Context diagram

b)  Physical DFD

c)  Logical DFD

d)   Systems flowchart

54.Which type of data flow diagram illustrates the internal and external entities who

are participating in a given system?

a)   Context diagram

b)   Physical DFD

c)   Logical DFD

d)   Systems flowchart

55.Which of the following data flow diagram symbols is correctly identified?

a.     b.c.d.

a)   External entity

b)   Internal entity

c)   Communication link (e.g., a satellite connection)

d)   Data store (file)

56.Which type of data flow diagram presents a high-level view of a system process?

a)   Context diagram

b)   Physical DFD

c)   Logical DFD

d)   Systems flowchart

57. Document flowcharts organize documents and activities by:

a)   People

b)   Departments

c)   Monetary value

d)   Complexity

58. Which of the following are most likely to be used by accountants as documentation?

a)Program flowcharts

b)Document flowcharts

c)Decision tables

d)System flowcharts

59.Which of the following professionals would use a document flowchart?

a)Accountants

b)Auditors

c)System designers

d)all of the above

60.A reader of a document flowchart is able to distinguish between the preparation of a document in one department and its receipt in another department by:

a) Logic

b)Arrows

c)Column

d)Narratives

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