Which activity is an example of how information systems support business functions of an accounting department? An employee venfies a customer's credit status using a credit check software An employee reviews daily inventory reports using an inventory management system An employee processes monthly payroll checks and benefits using an open-source software An employee processes invoices to be paid using proprietary software 2 Which activity is an example of how information systems support the business functions of a sales and marketing department? An employee processes accounts payable using proprietary software An employee verifies a customer's credit status using a credit check software An employee reviews daily inventory reports using an inventory management software An employee processes monthly payroll checks and benefits using an open source software 3 There are six major components of a computer-based information system, four of which are also in the information technology component Which component is only a part of the information technology? A mainframe computer An accountant An IT manager An accounts reconciliation process