System Analysis and Design
The systems conversion technique of totally removing the existing system and immediately implementing the new system is called as

None of these
parallel run
pilot conversion
crash conversion
phased conversion

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

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

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