The following is a list of 12 controls:

Controls
A. Turnaround documents
B. Tickler files
C. Public-key cryptography
D. One-for-one checking
E. Batch sequence check
F. Document/record counts
G. Written approvals
H. Hash totals (for a batch)
I. Limit checks
J. Procedures for rejected inputs
K. Digital signatures
L. Interactive feedback checks

Listed below are 10 definitions or descriptions. List the numbers 1 through 10 on your solution sheet. Next to each number, insert the capital letter from the list above for the term that best matches the definition. A letter should be used only once, with two letters left over.

Definitions or Descriptions
1. Ensures that transmitted messages can only be read by authorized receivers.

2. A control plan that cannot be implemented unless source documents are prenumbered.

3. In systems where accountable documents are not used, this control plan helps assure input completeness by informing the data entry person that events have been accepted by the computer system.

4. Used to determine that a message has not been altered and has actually been sent by the person claiming to have sent the message.

5. A process control plan that implements the pervasive control (see Chapter 8) of general or specific authorization.

6. Data related to open sales orders is periodically reviewed to ensure the timely shipment of goods.

7. Used to detect changes in batches of events to ensure the validity, completeness, and accuracy of the batch.

8. Sales orders are compared to packing slips and the goods to determine that what was ordered is what is about to be shipped.

9. A system output becomes an input source in a subsequent event.

10. A type of programmed edit that is synonymous with a reasonableness test.