System Analysis and Design
Which of the following is used when a company goes outside its organization to develop a new system?

request for proposal
systems flowchart
data flow diagram
project dictionary

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System Analysis and Design
A Turnaround document

All of these
None of these
is circulated among all the staff of an organization.
is output at one point which later comes back as an input
is circulated among all the heads of departments of an organization.

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System Analysis and Design
The black-box concept:

None of these
assumes that inputs and outputs will remain stable
assumes that the black box is independent
All of these
is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.

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System Analysis and Design
In top down analyis and design

each succeeding phase is as detailed as the phase before it.
each succeeding phase is more detailed than the phase before it
all of the listed here
each succeeding phase is less detailed than the phase before it

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