System Analysis and Design
System Study involves

documenting the existing system.
All of the listed here
study of an existing system
identifying current deficiencies and establishing new goals

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

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

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System Analysis and Design
Which of the following is not a characteristic of structured system development?

the use of graphical tools, such as data-flow diagrams, to model system
partitioning of systems into manageable levels of detail
None of these
specification of the interfaces between modules
All of these

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System Analysis and Design
The approach used in top-down analysis and and design is

None of these
to identify a top level function and then create a hierarchy of lower level modules and components
to identify the top level functions by combining many smaller components into a single entity.
All of these
to prepare flowcharts after programming has been completed

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