Time Ru Attempt de 43 Minud Question 31 2 pts System networks include all of the following except Multinational area networks (MAN). Value-added networks (VAN), Local area networks (LAN). Wide area networks (WAN). Previous Next 14 2 3 Question 30 2 pts In the organization of the information systems function, the most important segregation of duties is Not allowing the data librarian to assist in data processing operations. O Having a separate information officer at the top level of the organization outside of the accounting function. Assuring that those responsible for programming the system do not have access to data processing operations, O Using different programming personnel to maintain utility programs from those who maintain the application programs, Previous Next 14 Question 29 2 pts Which one of the following represents a lack of internal control in a computer-based system? The design and implementation is performed in accordance with management's specific authorization O Provisions exist to ensure the accuracy and integrity of computer processing of all files and reports. Any and all changes in application programs have the authorization and approval of management Programmers have access to change programs and data files when an error is detected Previous Next Not saved Submit Quiz 14