System Analysis and Design
The Turnaround is

a program statement that violates one or more rules of the language in which it is written
a group of related fields
None of these
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
Indexed-Sequential organization

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

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