IBM 1130 User Manual page 108

Section
20
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Subsections Page
10
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10 02
Processing
Typical control of data processing system
A2
Has the information on the source documents been
transcribed correctly on the cords?
Does every source document or transaction have an
AI associated punched card?
Do figures meet reasonableness tests?
Are all necessary fields filled with information?
Register provides an audit trai I.
Do the card output
records balance to
control?
If
so
I
post to the
fi Ie control.
A3
A4
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Balanc ing
Trial
Balance
Register provides
on audit trail
This procedure
would be reversed
when removing
cards from the
file.
Does file balance
to control?