System Analysis and Design
Nassi - schneiderman charts

both (a) and (c)
None of these
are being replaced by flowcharts
often describe over lapping control structures
are made up of boxes within boxes

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System Analysis and Design
Most algorithms begin by _____.

Displaying the input items
Processing the input items by doing some calculations on them
Displaying the output items
Entering the input items into the computer
Entering the output items into the computer

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System Analysis and Design
Indexed-Sequential organization

stores records sequentially but uses an index to locate records
uses an index for each key type
has records placed randomly throughout the file
means storing records in contiguous blocks according to a key

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

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