System Analysis and Design
On-line data entry is most suitable in the case of

Processing payment of cheque in a bank
All of these
updating payroll master
entering monthly journal entries
None of these

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

to identify a top level function an d then create a hierarchy of lower-level modules and components.
all of the listed here
to prepare flow charts after programming has been completed
to identify the top level functions by combining many smaller components into a single entity

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