What control detects transmission errors by appending calculated bits onto the end of each
segment of data?

What process uses test data as part of a comprehensive test of program controls in a continuous
online manner?

A proposed transaction processing application will have many data capture sources and outputs in
paper and electronic form. To ensure that transactions are not lost during processing, an IS auditor
should recommend the inclusion of:

Functional acknowledgements are used:

To reduce the possibility of losing data during processing, the FIRST point at which control totals
should be implemented is:

The editing/validation of data entered at a remote site would be performed MOST effectively at the:

Which of the following types of data validation editing checks is used to determine if a field contains
data, and not zeros or blanks?

Information for detecting unauthorized input from a terminal would be BEST provided by the:

Before implementing controls, management should FIRST ensure that the controls:

The purpose of a checksum on an amount field in an electronic data interchange (EDI)
communication of financial transactions is to ensure: