System Analysis and Design
The feasibilities studied in preliminary investigation is (are):

None of these
economic feasibility
technical feasibility
All of these
operational feasibility

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System Analysis and Design
A Decision table

shows the decision paths
represents the information flow
documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.
gets an accurate picture of the system

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System Analysis and Design
The Turnaround is

None of these
a program statement that violates one or more rules of the language in which it is written
a group of related fields
the elapsed time between the receipt of the input and the availability of the output
the key information of programming

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System Analysis and Design
An open rectangle

identifies data flow
defines a source or destination of system data
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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