Controls must be established in a system on order to
| A. | Prohibit tampering with information by unauthorized person |
| B. | Verify that all data have been processed |
| C. | The concurrent operation of an existing system and a new system |
| D. | All of the above |
Answer : D Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
