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An IS auditor who has discovered unauthorized transactions
during a review of EDI transactions is likely to recommend
improving the:

A. EDI trading partner agreements.

B. physical controls for terminals.

C. authentication techniques for sending and receiving messages.

D. program change control procedures.

Question Posted / guest

Answer Posted / guest

Answer: C

Authentication techniques over sending and receiving
messages play a key role in minimizing exposure to
unauthorized transactions. The EDI trading partner
agreements would minimize exposure to legal issues.

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