System Analysis and Design
Direct-access organization

uses an index for each key type
Stores records sequentially but uses an index to locate records
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
The Turnaround is

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

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System Analysis and Design
The rule(s) to follow in constructing decision tables is (are):

all of the listed here
standardized language must be used consistently.
a decision should be given a name
the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur.

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