Part A: Written or Clral Questions 1. Your organisation is planning to switch from one AIS to another. What should be done prior to beginning the data conversion? {2 marks} 2. Conversion invohres the ITIE'U'TIJCI that is selected to change from an old AIS to a new AIS. In order to avoid data loss and maintain the integrity of the system. there are several methods available for data conversion. Discuss the following conversion methods. For each method, also describe the advantages and disadvantages. a. Parallel conversion {2 marks} b. Pilot conversion {2 marks} 3. Once you have chosen an AIS. you need to take steps to ensure mat the system is secure- Most organisations have information that is sensitive and should be protected. List and briey describe three ways that information can be protected. {3 marks} 4. Based on your own knowledge and experience, list and briefly describe three types of discrepancies an accounting information system could identify. {3 marks} 5. AFC Pty Ltd's accounting prot for the year ended 30 June 2019 was $5,000- Included in this prot were Depreciation using accounting rate of $1,030 and sales revenue $25,0IEID. During the year We company received $23,00 in cash from its clients for sales invoices previously issued. The taxation depreciation is $1,100. Under taxation legislation, revenue will be taxable when received. The company is entitled to an offset of $1,000. The company tax rate is 215%. Advise how much tax APC Pty Ltd is required to pay? Showr all your working and explanation. {3 marks} :5. What is the difference between differential and incremental backup? {1 mark} ?. Comment on any no n-compliance issues with the following tax invoice issued by APC Computer Pty Ltd. (Hint: You may check: 'U'TE ATE} website or Section 11 on the workbook for the requirements of tax invoices} [4 marks}