CISA Practice Question: Information Systems Acquisition, Development, and Implementation

An organization is migrating from a legacy system to a new ERP. Which TWO of the following are the HIGHEST risks during data migration?

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

Incorrect data mapping between old and new systems

Data quality issues (incomplete/inaccurate data) and mapping errors are common risks that can lead to system failures.

Answer analysis

For each option: why learners choose it and why it is or isn't the right answer here.

✓
Incorrect data mapping between old and new systems
Why this is correct
Mapping errors can cause data loss or corruption.
✗
Insufficient network bandwidth during cutover
Why it's wrong here
Bandwidth may affect performance but is less critical.
✗
Lack of user training on the new system
Why it's wrong here
Training is important but not a direct data migration risk.
✗
Lack of segregation of duties in the new system
Why it's wrong here
This is a control design issue, not a migration risk.
✓
Incomplete or inaccurate source data
Why this is correct
Poor data quality can corrupt the new system.

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