melati floral owns and operates three floral shops in Damansara Utama,Selangor. the accounting functions are performed manually. each of the shops has a manager who oversees the cash receipts and purchasing functions for the shop. a clerk at the central shop pays all the bills and also prepares payroll cheques and maintains the general journal. Melati Journal is seriously contemplating switching to a computerized system. with so many information system packages on the market, melati floral is overwhelmed and bewildered.

required: advise melati floral regarding internal control issues in the computerised accounting system including its advantage nad disadvantages