PC to update the appropriate digital general ledger
accounts.
Required:
a. Create a data flow diagram of the current system.
b. Create a system flowchart of the existing system.
c. Analyze the internal control weaknesses in the system.
Model your response according to the six categories
of physical control activities specified in the
COSO internal control framework.
d. Prepare a system flowchart of a redesigned computerbased
system that resolves the control weaknesses you
identified.