51. . ....................... refers to the collection of information pertinent to systems project.
A) Data gathering
B) Data Exporting

C) Data Embedding
D) Data importing

52. A physical DFD
A) has no means of showing material flow
B) does not concern itself with material flow
C) can show only stored material
D) can show the flow of material

53. Development costs for a computer based information system include/s . .......................
A) Salaries of the system analysis
B) Cost of converting and preparing data
C) Cost of testing and documenting
D) All A, B, C

54. Before developing a logical DFD it is a good idea to
A) develop a physical DFD
B) develop a system flow chart
C) determine the contents of all data stores
D) find out user's preferences

55. A data store in a DFD represents
A) a sequential file
B) a disk store
C) a repository of data
D) a random access memory

56. Which of the following is/are major step/s of system design?
A) Specification of system output
B) Development of system flowchart
C) Development of program specifications
D) All A, B, C

57. A data flow can
A) only enter a data store
B) only leave a data store
C) enter or leave data store

D) either enter or leave a data store but not both

58. . ................... means coordinated effort, to communicate the information of the system in
written form.
A) System Documentation
B) System Storage
C) System Record
D) System Share

59. Some of the tools which are available with the system analysis are . ...................
A) Review of Documentation & Observation of the situation
B) Conducting Interviews & Questionnaire Administration
C) Both A & B
D) Review of Procedure & Conducting Interviews

60. Data cannot flow between two data stores because
A) it is not allowed in DFD
B) a data store is a passive repository of data
C) data can get corrupted
D) they will get merged

Answers

51. A) Data gathering
52. D) can show the flow of material
53. D) All A, B, C
54. A) develop a physical DFD
55. C) a repository of data
56. D) All A, B, C
57. C) enter or leave data store
58. A) System Documentation
59. C) Both A & B
60. D) they will get merged