System Analysis and Design
An indexed file offers the facility of a Random file and the access method of a

Sequential file
random access file
indexed file
direct access file
None of these

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System Analysis and Design
Most algorithms follow the format of

Entering the output items, then displaying the output items, and then processing the output items
Entering the input items, then processing the output items, and then displaying the output items
Entering the input items, then processing the input items, and then displaying the output items
Entering the output items, then processing the output items, and then displaying the output items
Entering the input items, then displaying the input items, and then processing the output items

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System Analysis and Design
Top-down programming is

a series or group of components that perform one or more operations of a more complex system
a group of related fields
an approach in which the top module is first tested then program modules are added from the highest level to the lowest level
a map of the programmer's view of the data

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