Rose and McMullin, a regional public accounting firm, has recently accepted a contract to audit On-the-Spot, Inc., a mobile vending service that provides vending machines for large events. On-the-Spot uses a computerized accounting system, portions of which were developed internally to integrate with a standard financial reporting system that was purchased from a consultant. What type of documentation will be most useful to Rose and McMullin in determining how the system as a whole is constructed? Operator documentation O Program documentation O Systems documentation User documentation

Rose and McMulin, a regional public accounting firm, has recently accepted a contract to audit On-the-Spot, Inc, a mobile vending service that provides vending machines for targe events On-the-Spot uses a computerized accounting system, portions of which were developed internally to integrate with a standard financial reporting system that was purchased from a consultant. What type of documentation will be most useful to Rose and MeMullin in determining how the system as a whole is constructed? Operator documentistion Program documentation Systems documentation User documentation