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Application controls pertain directly to the transaction processing systems and help ensure the accuracy of a specific application's inputs, files, programs, and outputs The objectives of application controls are to ensure that all transactions are legitimately authorized and accurately and completely recorded classified processed, and reported The application controls relate to transaction processing (input, processing and outputs) include the following: Input (Source Data) Controls Additonal Batch Entry Controls Form design Sequence Check Cancellation and storage of documents Error Logs Authorization and segregation of duties Batch Totals (financial total, hash total, record count) Visual scanning Additional Online Data Entry Data Entry Controls Prompting Field Check Preformatting Sign Check closed-loop verifications Limit Check Transaction Logs Range Check Clear error messages Size (Capacity) check automatic transaction data entry Completeness check Validity Check Output Controls Reasonableness Check User review of output check digit verification Reconciliation Procedures External data reconciliation - Required: What application controls from above would be most effective in preventing or detecting each of the following errors or undesirable practices? Note: can have more than one control 1) At the time of adjusting salanes for wages, an HR clerk keys in $2,500 rather than $250 as the monthly increase in a secretaries salary 2) A sales clerk entering a sales order via his terminal for 100 microcomputer keyboards mistakenly keys in the product number for microcomputers in the quantity field 3) A bookkeeping clerk incorrectly enters the letter instead of the digit 4 as the last data item in a customer identification mumber field 4) On his way to the payroll department, Igor the timekeeper loses 10 employee time cards when they accidentally fall out of a file folder 5) An accounting clerk inadvertently enters part number 820015 as 820510 (an invalid number). 6) Same as 5 but assume the part number entered is a valid part number