System Analysis and Design
Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is

parallel run
All of these
None of these
multi processing
multitasking

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System Analysis and Design
Sequential or series testing is

making sure that the new programs do in fact process certain transactions according to Specifications
testing changes made in an existing or a new program
is checking the logic of one or more programs in the candidate system
running the system with line data by the actual user

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

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

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