System Analysis and Design
The combination of the top-down and the bottom-up approach may be referred to as an

integrative approach
both b and c
None of these
interactive approach
interpretive approach

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System Analysis and Design
An open rectangle

defines a source or destination of system data
identifies data flow
represents a process that transforms incoming data flow(s) into outgoing data flows
is a data store-data at rest, or a temporary repository of data
None of these

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System Analysis and Design
A menu-driven system

presents options and allows the user to make selections
increases the operator's work
None of these
is required only for on-line systems
can be used only by computer professionals

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