System Analysis and Design
The two classification of inputs are:

products and waste
maintenance and waste
energies and maintenance
None of these
maintenance and signal

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
An open rectangle

is a data store-data at rest, or a temporary repository of data
represents a process that transforms incoming data flow(s) into outgoing data flows
None of these
identifies data flow
defines a source or destination of system data

ANSWER DOWNLOAD EXAMIANS APP