System Analysis and Design
The records in a file on magnetic tape

are meant for backup
None of these
have to be arranged in a key sequence
cannot be transformed to a disk file
can only be accessed serially

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

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.
standardized language must be used consistently.
all of the listed here

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System Analysis and Design
The Turnaround is

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

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