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2 1.Which of the following statement present an example of a general control for a computerized system? Limiting entry of sales transactions to only valid credit customers. * Creating hash totals from social security number for the weekly payroll. Restricting entry of accounts payable transactions to only authorized users. Restricting access to the computer center by use of biometric devices. * 2.Encryption is a control that changes plain text into which of the following? e Cyberspace e Cryptext. Mnemonic code. Cyphertext. 3.A disaster recovery approach should include which of the following elements? Encryption. . Firewalls. Regular backups. Surge protectors. 4.Which of the following outcomes is a likely benefit of information technology used for internal control? Processing of unusual or nonrecurring transactions . Enhanced timeliness of information Potential loss of data. Recording of unauthorized transactions