Which of the following is MOST important for an IS auditor to consider when using an integrated test facility (ITF) to evaluate an application after a system migration?

The correct answer is C. The need to isolate test data from production data. With an ITF, test transactions are processed alongside live data. It’s critical to segregate and clearly identify test data so that production records remain accurate and test results can be extracted and removed without contaminating real operations.

Submitted by chiamaka_o· Apr 18, 2026Information Systems Auditing Process

Question

Options

AThe potential for added processing costs
BThe need to alter test data to protect confidentiality
CThe need to isolate test data from production data
DThe need for extensive knowledge of the system environment

How the community answered

(32 responses)

A
6% (2)
B
16% (5)
C
75% (24)
D
3% (1)

Explanation

With an ITF, test transactions are processed alongside live data. It’s critical to segregate and clearly identify test data so that production records remain accurate and test results can be extracted and removed without contaminating real operations.

Topics

#Integrated Test Facility (ITF)#Audit Testing#Data Segregation#Production Environment Controls

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