systemdesigndocument (1) Word ut References Mailings Review iTellme what you TBbct AaBbCc Appen Appen AaBbC Styles 9 r where they are stored 5.2 User Machine-Readable Interface Instructions Provide a description of each user class or role associated with the system A user class is distinguished by the ways in which users interact with the proposed system or situation. Factors that distinguish a user class include common responsibilities, skill levels, work activities, and modes of interaction with the system In this context, a user is anyone who interacts with the proposed system, including operational users, data entry personnel, system operafors, operational support personnel, system maintainers, and trainers. For each user class, provide estimates of the total number of users anticipated, a maximum number of concurrent users, and the number of external users 5.2.1 Inputs Instructions: Provide a description of the input media used by the user/operator for providing information to the system Show a mapping to the high-level data flows (e g data entry screens, optical character readers, bar scanners, etc.). If appropriate, the input record types, file structures, and database structures provided in the section for Data Design, may be referenced include data element definitions, or refer to the data dictionary. Provide the layout of all input data screens or graphical user interfaces (GUIs) (e g., windows) Define all data elements associated with each screen or GUI, or reference the data dictionary Provide edit criteria for the data elements, including specific values, range of values, mandatory/optional, alphanumeric values, and length. Also address data entry controls to prevent edit bypassing Discuss the miscellaneous messages associated with user/operator inputs, including (but not limited to) the following systemdesigndocument (1) Word ut References Mailings Review iTellme what you TBbct AaBbCc Appen Appen AaBbC Styles 9 r where they are stored 5.2 User Machine-Readable Interface Instructions Provide a description of each user class or role associated with the system A user class is distinguished by the ways in which users interact with the proposed system or situation. Factors that distinguish a user class include common responsibilities, skill levels, work activities, and modes of interaction with the system In this context, a user is anyone who interacts with the proposed system, including operational users, data entry personnel, system operafors, operational support personnel, system maintainers, and trainers. For each user class, provide estimates of the total number of users anticipated, a maximum number of concurrent users, and the number of external users 5.2.1 Inputs Instructions: Provide a description of the input media used by the user/operator for providing information to the system Show a mapping to the high-level data flows (e g data entry screens, optical character readers, bar scanners, etc.). If appropriate, the input record types, file structures, and database structures provided in the section for Data Design, may be referenced include data element definitions, or refer to the data dictionary. Provide the layout of all input data screens or graphical user interfaces (GUIs) (e g., windows) Define all data elements associated with each screen or GUI, or reference the data dictionary Provide edit criteria for the data elements, including specific values, range of values, mandatory/optional, alphanumeric values, and length. Also address data entry controls to prevent edit bypassing Discuss the miscellaneous messages associated with user/operator inputs, including (but not limited to) the following