System Analysis and Design
During the maintenance phase

None of the listed here
System requirements are established
System analysis is carried out
Programs are tested

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System Analysis and Design
A system analyst designs a new system by

adopting a developed system to the present environment
None of these
developing the system as a large, single unit
identifying sub systems and the interfaces between sub systems
propose alternatives to the current system

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System Analysis and Design
In top down analyis and design

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

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