When a Real-Time Computerized Processing System Is in Use,the Computer

question 18

Multiple Choice

When a real-time computerized processing system is in use,the computer controls can be strengthened by

• A)Providing for the separation of duties between data input and error listing operations.
• B)Using a systems development life cycle for authorization,user involvement,and testing of program modifications.
• C)Preparing batch totals to provide assurance that file updates are made for the entire group of transactions.
• D)Performing a validity check of an identification number before a user can obtain access to the computer files.