122) Presented below are ten control features, followed by ten statements describing either the
achievement of a control feature (i.e., a system success) or a system deficiency.
Required: On the answer line to the left of each control feature, insert the capital letter from the
list of the most closely related system success or deficiency. Each letter will be used only once.
________ 1. Backup and recovery
________ 2. Check digit
________ 3. Batch balancing
________ 4. Format check
________ 5. Suspense file
________ 6. Hash total
________ 7. Password
________ 8. Turnaround document
________ 9. Forms design
________ 10. Reasonableness test
A. This helps control input accuracy by ensuring that dates are properly entered using the format
MM/DD/YYYY.
B. Many customer account numbers entered into the billing transaction file are invalid.
C. This could help prevent the entry of inconsistent data elements, such as entering a tax code
for a customer for whom sales should be nontaxable.
D. In entering a batch of invoices into the computer, an operator made several errors in keying
the invoice numbers. As a result, the computer program updated computer accounts with
incorrect invoice information.
E. A new field salesperson omitted several data elements when completing the sales order
forms.
F. The vendor master file was damaged in yesterday’s update, and cannot be used for today’s
update.
G. A former employee gained access to the computer system and damaged the customer master
file.
H. A computer operator discovered that he had not input all items in a batch.
I. This feature speeds up data entry because some of the input data is prerecorded on the source
document and can be scanned.
J. A supervisor reviews this document frequently to dispose of partially processed transactions.