A Computer Operator Accidentally Used the Wrong Master File When

question 13

Multiple Choice

A computer operator accidentally used the wrong master file when updating a transaction file.As a result,the master file data is now unreadable.Which control could best have prevented this from happening?

• A) Internal header label
• B) validity check
• C) check digit
• D) parity check

---

Definitions:

Tree Removal

The process of removing a tree from its standing position due to factors like disease, safety hazards, or landscaping changes.

Plastic Irrigation

A method of supplying water to plants using plastic pipes and tubes, aiming for efficiency and conservation in agriculture or gardening.

Bubbler

A drinking fountain that emits a bubbling stream of water.

Purchased

Acquired by payment of money or its equivalent; bought.