AAA – L3 – SA – Q4.5 – Audit evidence

An auditor checks his understanding of a transaction process and its internal controls by means of:

A   ATTs

B   tests of controls

 substantive tests

D   walk-through tests

D

Explanation: Walk-through tests involve tracing a transaction from initiation through to its recording in the financial statements to confirm the auditor’s understanding of the process and its internal controls. ATTs (A) are not a recognized audit procedure. Tests of controls (B) assess the operating effectiveness of controls, not the understanding of the process. Substantive tests (C) focus on verifying financial statement balances, not process understanding.